Melling BB Chevy Hi-Volume Oil Pump - for Press-Fit Pick-Ups Kinser Air Filters high rpm is limited by

high rpm is limited by the incorrect position of the lifter's internal piston

High Lift/Large Chamber versions feature a new raised roof combustion chamber design that is CNC machined for high lift cams and is perfect for reducing compression in supercharger applications or on low octane fuel

Wide 5/5x5 Hubs

00-inch Exhaust

1/4 in NPT Outlet / Return / Vent

Melling BB Chevy Hi-Volume Oil Pump - for Press-Fit Pick-Ups Kinser Air Filters high rpm is limited byMelling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. High volume performance upgrade for the 10770. Increase in volume of 25% over stock oil pump. The drive shaft has been manufactured from chrome moly steel. The drive and idler shafts have been extended to allow for additional support in the cover. Additional support eliminates dynamic shaft deflection at increased RPM