Fel-Pro Carburetor Mounting Gasket For 1977-1978 GMC K35

1977 GMC K35 Engine: 5.7L V8; 4 Bore Gasket; Open plenum;. 1977 GMC K35 Engine: 6.6L V8; 4 Bore Gasket; Open plenum;. 1978 GMC K35 Engine: 5.7L V8; 4 Bore Gasket; Open plenum;. 1978 GMC K35 Engine: 6.6L V8; 4 Bore Gasket; Open plenum;.