Brand new Buick fuel pump to fit 400/430/455 engines except Stage 1.
Inlet Size: 3/8"
Outlet Size: 5/8"-18 UNF
Maximum Free Flow Rate (gph): 40
Includes Gasket.
Fits: Buick Big Block Vehicles except Stage 1.
Centurion 1971-1973, Century 1973-1974, Electra 1970-1074, Estate Wagon 1970, LeSabre 1970-1974, Regal 1973-1974, Skylark 1971