Mr. Gasket Ultra Seal Exhaust Manifold Gaskets - SB Chevy - BRODIX "D" Shape Port - Exhaust Port Width: 1.55" , Exhaust Port Height: 1.71" , Center Port to Gasket Top: .97" Dynamat There is also an optional

There is also an optional top bar pull tab that may be tack welded in place to provide a convenient pull handle to release the net

1977-1988 Ford F-250

1957-1963 Oldsmobile Super 88

1965-1973 Pontiac GTO

aluminum or cast-iron

Mr. Gasket Ultra Seal Exhaust Manifold Gaskets - SB Chevy - BRODIX "D" Shape Port - Exhaust Port Width: 1.55" , Exhaust Port Height: 1.71" , Center Port to Gasket Top: .97" Dynamat There is also an optionalUltra 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: 1968 1986 Chevrolet K10 Suburban 1967 1974 GMC K25 K2500 Pickup 1977 1980 Buick Regal 1978 1987 GMC Caballero 1977 1979 Oldsmobile Starfire 1975 1986 Chevrolet K20 1980 1980 Pontiac Grand LeMans 1967 1974 GMC C15