Tanks feature a 125psi pressure relief valve to prevent overfilling
Aftermarket Tuner Not Required
1971-1972 Chevrolet Biscayne
however some low RPM loss of torque might occur
4x AN-08 and AN-10 inlets
Holley Mechanical Fuel Pump - 170+ GPH Aftercooler Manifold Tanks feature a 125psi pressureHolley Mechanical Fuel Pump 12 454 20 170+ GPH High Output Fuel Flow Flows 170 Plus GPH Shutoff Pressure Pre Set At 8 PSI Heavy Duty Const. For High RPM Operation Redesigned High Flow Valves Ensures Adequate Fuel Delivery AN 10 Inlet 8 Outlet Ports Fuel Pressure Regulator Is Required Applications include: Bel Air, Biscayne, Blazer, Blazer K5, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500