COMETIC Aramid Fiber is a premium hi-temperature, hi-density, creep resistant material that requires no re-torqueing and is fuel resistant. All Cometic fiber materials are asbestos free and require no additional sealants. 18/23 Degree, and Brodix 12 Degree Heads.
Chevrolet Gen-1 Small Block V8 .094in. Fiber Valve Cover Gasket; 18 Degree Heads; Brodix 12 Series Heads