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Doug's Headers 1973-91 Chevy/GMC C/K Truck/SUV Small Block 1 5/8" Long Tube Header with Metallic Ceramic Coating D310

Doug's Headers 1973-91 Chevy/GMC C/K Truck/SUV Small Block 1 5/8" Long Tube Header with Metallic Ceramic Coating D310
$1,860.99 st
NEWARRIVING SOONEstimated Ship Date 09/11/2026 (If Ordered Today)
Model: 5124409
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 1
STORE PICKUP
[More Info]
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market.
Features:
  • 3/8" Thick machined flanges to prevent warping
  • Precision formed long transition collectors and long tube design reduces backpressure and increases higher RPM horsepower
  • Heavy duty 16-gauge tubing for long life
  • Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating
About Doug's Headers

Doug's Headers are a fixture in the motorsports aftermarket, pioneering quality muscle car performance headers for decades. Unlike the competition, Doug's Headers prides ourselves on superior design detail resulting in a hassle-free installation for any application.

Downloads:

Download Name File Size
D310.pdf340.3KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine Fitment Notes
Chevrolet Blazer 1973 5.7L / 350 / V8
5.0L / 307 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet Blazer 1974 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet Blazer 1987 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet Blazer 1988 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet Blazer 1989 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet Blazer 1990 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet Blazer 1991 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Pickup 1973 5.0L / 307 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Automatic Transmission Only
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Pickup 1974 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Automatic Transmission Only
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1973 5.0L / 307 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1975 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1976 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1977 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1978 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1979 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1980 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1981 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1982 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1983 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1984 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1985 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 Suburban 1986 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1975 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1976 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1977 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1978 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1979 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1980 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1981 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1982 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1983 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1984 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1985 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C10 1986 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1973 5.0L / 307 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1975 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1976 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1977 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1978 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1979 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1980 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1981 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1982 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1983 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1984 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1985 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 Suburban 1986 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1975 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1976 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1977 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1978 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1979 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1980 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1981 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1982 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1983 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1984 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1985 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1986 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet C20 1987 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K10 Suburban 1973 5.0L / 307 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608.
Full-length
Metallic Ceramic Coated
Silver
Chevrolet K20 Suburban 1973 5.0L / 307 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608.
Full-length
Metallic Ceramic Coated
Silver
Chevrolet K5 Blazer 1975 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1976 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1977 6.6L / 400 / V8
5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1978 6.6L / 400 / V8
5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1979 6.6L / 400 / V8
5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1980 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1981 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1982 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1983 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1984 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1985 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet K5 Blazer 1986 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet R10 Suburban 1987 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet R10 Suburban 1988 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet R1500 Suburban 1989 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet R1500 Suburban 1990 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet R1500 Suburban 1991 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet R20 Suburban 1987 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet R20 Suburban 1988 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet R2500 Suburban 1989 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet R2500 Suburban 1990 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
Chevrolet R2500 Suburban 1991 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C15 Suburban 1975 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C15 Suburban 1976 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C15 Suburban 1977 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C15 Suburban 1978 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C15/C1500 Pickup 1973 5.0L / 307 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608.
Full-length
Metallic Ceramic Coated
Silver
GMC C15/C1500 Suburban 1973 5.0L / 307 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 Suburban 1979 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 Suburban 1980 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 Suburban 1981 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 Suburban 1982 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 Suburban 1983 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 Suburban 1984 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 Suburban 1985 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 Suburban 1986 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 1979 6.6L / 400 / V8
5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 1980 6.6L / 400 / V8
5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 1981 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 1982 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 1983 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 1984 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 1985 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C1500 1986 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C25 Suburban 1975 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C25 Suburban 1976 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C25 Suburban 1977 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C25 Suburban 1978 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C25/C2500 Pickup 1973 5.0L / 307 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C25/C2500 Suburban 1973 5.0L / 307 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 Suburban 1979 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 Suburban 1980 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 Suburban 1981 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 Suburban 1982 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 Suburban 1983 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 Suburban 1984 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 Suburban 1985 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 Suburban 1986 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 1979 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 1980 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 1981 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 1982 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 1983 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 1984 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 1985 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C2500 1986 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C3500 1979 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C3500 1980 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C3500 1981 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C3500 1982 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C3500 1983 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C3500 1984 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C3500 1985 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC C3500 1986 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC Jimmy 1975 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC Jimmy 1976 6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC Jimmy 1977 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC Jimmy 1978 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC Jimmy 1979 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC Jimmy 1980 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC Jimmy 1981 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC Jimmy 1982 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC Jimmy 1983 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC Jimmy 1984 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC K15/K1500 Suburban 1973 5.0L / 307 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608.
Full-length
Metallic Ceramic Coated
Silver
GMC K25/K2500 Suburban 1973 5.0L / 307 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608.
Full-length
Metallic Ceramic Coated
Silver
GMC R1500 Suburban 1987 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R1500 Suburban 1988 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R1500 Suburban 1989 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R1500 Suburban 1990 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R1500 Suburban 1991 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R1500 1987 5.7L / 350 / V8
5.0L / 305 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R2500 Suburban 1987 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R2500 Suburban 1988 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R2500 Suburban 1989 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R2500 Suburban 1990 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R2500 Suburban 1991 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R2500 1987 5.0L / 305 / V8
5.7L / 350 / V8		 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R2500 1988 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R2500 1989 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R3500 1987 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R3500 1988 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R3500 1989 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R3500 1990 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver
GMC R3500 1991 5.7L / 350 / V8 Fits most angle plug heads.
Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
Full-length
Metallic Ceramic Coated
without Catalytic Converter
Silver

Specifications:

Collector Attachment 3-Bolt Flange
Collector Diameter 3.0 IN
Collector Port Diameter 3.0 IN
Color Silver
Cylinder Head Port Shape Oval
Design Full-length
Finish Metallic Ceramic Coated
Flange Thickness 0.375 IN
Gasket Or Seal Included Yes
Gaskets Included Yes
Grade Type Performance
Header Material Steel
Header Style Full-length
Material Steel
Mounting Hardware Included Yes
Oxygen Sensor Port No
Part Type Exhaust Header
Port Shape Oval
Primary Tube Outside Diameter 1.625 IN
Proposition 65 www.P65Warnings.ca.gov
Sheen Level Semi-Gloss
Tube Wall Thickness 16 GU
Warranty Time 24 Months

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Doug's Headers 1973-91 Chevy/GMC C/K Truck/SUV Small Block 1 5/8" Long Tube Header with Metallic Ceramic Coating D310:
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