Mr. Gasket Ultra Seal Exhaust Manifold Gaskets - SB Chevy - Stock , Small Race Port - Exhaust Port Width: 1.45" , Exhaust Port Height: 1.55" , Center Port to Gasket Top: .86" H775C04S Chevrolet/Pontiac 6

Chevrolet/Pontiac 6

section bobbin technology

2008-2015 GMC Sierra 3500 HD

Do Not Overtorque

Mr. Gasket Ultra Seal Exhaust Manifold Gaskets - SB Chevy - Stock , Small Race Port - Exhaust Port Width: 1.45" , Exhaust Port Height: 1.55" , Center Port to Gasket Top: .86" H775C04S Chevrolet/Pontiac 6Ultra Seal premium exhaust gaskets have the ability to conform to warped flanges for a tight seal. They have superior tensile strength to resist cracking. The graphite facing withstands heat, and allows easy removal. Vehicle Applications: 1979 1995 GMC C2500 Suburban 1987 1988 Chevrolet R20 Suburban 1987 1989 GMC R2500 1977 1979 Oldsmobile Omega 1977 1979 Buick Skylark 1955 1957 Chevrolet One Fifty Series 1968 1974 Chevrolet K30 Pickup 1989 1991