Mr. Gasket Copperseal Header Gasket - 1.500 Round Port - Copper - Small Block Chevy - Pair RS003C0912 28 square inches of piston

28 square inches of piston area per caliper

Fuel System Type: EFI

Calibrations optimized for today's larger race engines and new fuels

1978-1987 Chevrolet El Camino CID 327 RWD

Test Mode: This software integrated feature allows you to quickly determine if an input or output is working as intended

Mr. Gasket Copperseal Header Gasket - 1.500 Round Port - Copper - Small Block Chevy - Pair RS003C0912 28 square inches of pistonCopperseal exhaust gaskets are unique gaskets made from . 043" solid copper. They feature an embossed O ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing Product Description: Exhaust Header Manifold Gasket Copperseal 1. 500 Round Port Copper Small Block Chevy Pair Using his own '57 Chevy as a rolling test bed, drag racer Joe Hrudka launched the most famous gasket