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Doug's Headers 1968-81 Chevy A-Body/F-Body/Firebird Big Block 2" Long Tube Header with Metallic Ceramic Coating D325

Doug's Headers 1968-81 Chevy A-Body/F-Body/Firebird Big Block 2" Long Tube Header with Metallic Ceramic Coating D325
$2,187.99 st
NEWARRIVING SOONEstimated Ship Date 08/24/2026 (If Ordered Today)
Model: 2038122
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 2
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. This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment issues in tight spaces, making your swap process smoother. No more guesswork or modifications needed - just straightforward installations that save you time and frustration.
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
D325.pdf429.88KB

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 Camaro 1970 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
For use with 396-502 Big Block Chevrolet Engines
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Chevrolet Camaro 1971 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
For use with 396-502 Big Block Chevrolet Engines
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Chevrolet Camaro 1972 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
For use with 396-502 Big Block Chevrolet Engines
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Chevrolet Chevelle 1968 6.5L / 396 / V8
5.0L / 307 / V8
5.3L / 327 / V8
For use with 396-502 Big Block Chevrolet Engine
Does not fit with power glide transmission
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Chevrolet Chevelle 1969 6.5L / 396 / V8
5.7L / 350 / V8
5.0L / 307 / V8
For use with 396-502 Big Block Chevrolet Engine
Does not fit with power glide transmission
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Chevrolet Chevelle 1970 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 402 / V8
5.0L / 307 / V8
For use with 396-502 Big Block Chevrolet Engine
Does not fit with power glide transmission
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Chevrolet Chevelle 1971 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 402 / V8
5.0L / 307 / V8
For use with 396-502 Big Block Chevrolet Engine
Does not fit with power glide transmission
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Chevrolet Chevelle 1972 7.4L / 454 / V8
5.7L / 350 / V8
5.0L / 307 / V8
6.6L / 402 / V8
For use with 396-502 Big Block Chevrolet Engine
Does not fit with power glide transmission
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Chevrolet Chevelle 1973 5.7L / 350 / V8
5.0L / 307 / V8
7.4L / 454 / V8
For use with 396-502 Big Block Chevrolet Engine
Does not fit with power glide transmission
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Chevrolet El Camino 1968 5.4L / 327 / V8
5.0L / 307 / V8
6.5L / 396 / V8
5.7L / 350 / V8
5.3L / 327 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Full-length
Metallic Ceramic Coated
Silver
Chevrolet El Camino 1969 5.0L / 307 / V8
6.5L / 396 / V8
5.7L / 350 / V8
5.3L / 327 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Full-length
Metallic Ceramic Coated
Silver
Chevrolet El Camino 1970 6.6L / 400 / V8
5.0L / 307 / V8
7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 402 / V8
6.5L / 396 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Chevrolet El Camino 1971 7.4L / 454 / V8
5.0L / 307 / V8
5.7L / 350 / V8
6.6L / 402 / V8
6.6L / 400 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Chevrolet El Camino 1972 7.4L / 454 / V8
5.0L / 307 / V8
6.6L / 402 / V8
6.6L / 400 / V8
5.7L / 350 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Chevrolet El Camino 1973 5.0L / 307 / V8
7.4L / 454 / V8
6.6L / 400 / V8
5.7L / 350 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Chevrolet El Camino 1974 7.4L / 454 / V8
6.6L / 400 / V8
5.7L / 350 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Chevrolet El Camino 1975 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Full-length
Metallic Ceramic Coated
Silver
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Chevrolet El Camino 1976 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Full-length
Metallic Ceramic Coated
Silver
Chevrolet El Camino 1977 5.0L / 305 / V8
5.7L / 350 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped.
Does not fit with power glide transmission.
Full-length
Metallic Ceramic Coated
Silver
Chevrolet Malibu 1975 5.7L / 350 / V8 For use with 396-502 Big Block Chevrolet Engine
Does not fit with power glide transmission
Requires removal or modification of locking steering columns if equipped.
Big block frame stands and motor mounts required for proper fit.
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1970 6.6L / 400 / V8
5.7L / 350 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1971 7.5L / 455 / V8
6.6L / 400 / V8
5.7L / 350 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1972 7.5L / 455 / V8
6.6L / 400 / V8
5.7L / 350 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1973 7.5L / 455 / V8
6.6L / 400 / V8
5.7L / 350 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1974 7.5L / 455 / V8
6.6L / 400 / V8
5.7L / 350 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1975 7.5L / 455 / V8
5.7L / 350 / V8
6.6L / 400 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1976 7.5L / 455 / V8
5.7L / 350 / V8
6.6L / 400 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1977 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8
4.9L / 301 / V8
6.6L / 403 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1978 6.6L / 400 / V8
6.6L / 403 / V8
5.0L / 305 / V8
5.7L / 350 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1979 6.6L / 400 / V8
6.6L / 403 / V8
5.0L / 305 / V8
5.7L / 350 / V8
4.9L / 301 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1980 4.3L / 265 / V8
5.0L / 305 / V8
4.9L / 301 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver
Pontiac Firebird 1981 5.0L / 305 / V8
4.4L / 267 / V8
4.3L / 265 / V8
4.9L / 301 / V8
For use with 396-502 Big Block Chevrolet Engine
Big block frame stands and motor mounts required for proper fit.
Requires removal or modification of locking steering columns if equipped
Does not fit with power glide transmission
Full-length
Metallic Ceramic Coated
Silver

Specifications:

Collector Attachment 3-Bolt Flange
Collector Diameter 3.5 IN
Collector Port Diameter 3.5 IN
Color Silver
Cylinder Head Port Shape SAP
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 Round
Primary Tube Outside Diameter 2.0 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 1968-81 Chevy A-Body/F-Body/Firebird Big Block 2" Long Tube Header with Metallic Ceramic Coating D325: