Plenum Gasket Set, standard 1/32" thickness. Fits 90~95 ZR-1 LT5. Sold by the set which contains 2 individual gaskets as shown.
Same thickness as the original GM gasket.
Direct replacement on stock, un-modified engines. oversized gasket port size does not affect function or engine operating characteristics.
Port size increased to 37.5mm for modified, ported intake. For siamesed porting, simply cut out the center bifurcation.
Coolant flow for throttle body heat can be enabled or blocked by simply orienting the gasket as desired.
Gaskets are die cut to exact dimensions taken from GM LT5 engine drawings. Port alignment may vary slightly due to core shift when parts were cast.
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.
