Edelbrock 7247 Exhaust Manifold Gasket Set, 400-455 Buick

Edelbrock part #7247 Exhaust Gaskets are designed for 1967-76 Buick 400-455 V8 engines.

• These Exhaust Gaskets are made of EnCore HTX-900; a high-density non-asbestos fiber/metal core composite material consisting of two graphite coated, heat resistant fiber blended sheets that are mechanically and chemically fused to an expanded steel core.
• The finished product provides high heat resistance, excellent load retention and unmatched sealing performance on exhaust manifold and header applications.
• A 50% recovery rate allows for gasket expansion in the event your header loses the proper header bolt torque.
• Gaskets future a 1.20"x 1.63" port size.