Chev 454 Big Block Holley Mechanical Fuel Pump 130 gph # HO12-454-13Chev 454 Big Block Holley Mechanical Fuel Pump 130 gph # HO12 454 13 Fuel Pump, Mechanical, 130 gph, 7. 5 9 psi, Aluminum, Silver, 3 8 in. NPT, Female Thread, Inlet and Outlet, Chevy, 396ci, 402ci, 427ci, 454ci, Each Fuel Pump Type: Mechanical Flow Rate: 130 gph 492 lph Fuel Pressure (psi): 7. 5 9 psi Fuel Pressure Regulator Included: No Sending Unit Included: No Fuel Pump Inlet Size: 3 8 in. NPT Inlet Quantity: 1 Inlet Attachment: Female threads Fuel