1974 Chevrolet C60 Engine: 5.7L V8;FuelSystem: 2BBL; 2 Bore Gasket; Open throttle bores;. 1975 Chevrolet C60 Engine: 5.7L V8 GAS;FuelSystem: 2BBL; 2 Bore Gasket; Open throttle bores;. 1975 Chevrolet C60 Engine: 5.7L V8 LPG;FuelSystem: 2BBL; 2 Bore Gasket; Open throttle bores;.
