Part Type: Carburetor Mounting Gasket. 1977 Buick Regal Engine: 5.7L V8; 4 Bore Gasket; Open plenum;. Carburetor Gasket. 1980 Buick Regal Engine: 5.0L V8; 4 Bore Gasket; Open plenum;. 1978 Buick Regal Engine: 5.0L V8;EngineVIN: H; FuelSystem: 4BBL; 4 Bore Gasket; Open plenum;.
