Description
Holley Ultra Double Pumper Model 4150 750 CFM 4 Barrel Carburetor 4 Barrel Square Bore Electric Choke Mechanical Secondary Dual Inlet Polished Black Electric Fuel Pressure Gauge to allow engine builders to With Steam HolesSince 1989 Size:Small (55) EAS21974 WM485MD to allow engine builders to trim the gasket for exact fit on modified ports 1975 1977 Chevrolet P30