Mr. Gasket - 7158MRG
Exhaust Header / Manifold Gasket - Copperseal - 1.850 x 1.900 in Rectangle Port - Copper - Big Block Chevy - Pair
Copper Seal Exhaust Gasket Set; Square Port Shape; Port Dimensions W-1.85 in. x H-1.90 in.;
Mr. Gasket Copper SEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.
- Provides excellent sealing and durability
- Manufactured from “Dead Soft” (solid) .043" thick copper material
- For high performance street, drag race, oval track and turbocharged (extreme heat) applications
- .051" embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094"
- Conforms to and seals minor surface irregularities