Mr. Gasket - 7153
Exhaust Header / Manifold Gasket - Copperseal - 1.450 x 1.550 in Rectangle Port - Copper - Small Block Chevy - Pair
Copper Seal Exhaust Gasket Set; Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port;
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.
- For high performance street, drag race, oval track and turbocharged (extreme heat) applications.
- Conforms to and seals minor surface irregularities
- Provides excellent sealing and durability
- Total gasket thickness .094".
- .051" embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094"
- Manufactured from “Dead Soft” (solid) .043" thick copper material.