12-Series Hex Drive Mechanical Fuel Pump

Designed to feed serious EFI and Carbureted engines, gasoline, ethanol or methanol. The 12 Series Hex Drive Pump must be driven by a 3/8″ female hex, allowing the pump to be driven from your camshaft or off the back of a properly prepared dry-sump oil pump.   It may also be mounted off the engine, or in the back of the vehicle, driven by a Heavy Duty Cable Drive like that from Waterman Racing. Driven by camshaft or properly prepared dry-sump oil pump allows the pump matching the rate the engine needs fuel to prevent fuel starvation and maintains a constant flow of fuel for EFI and Carbureted apps; Supports up to 5000 HP gas, 2500 HP methanol High efficiency, Gerotor pumping mechanism provides a flow up to 12 GPM Includes both 1.25 barb and AN-16 Male inlet. ORB-12 female outlet port