Melling High Volume Oil Pump - High Pressure - Mopar Gen III Hemi 90004 or high end rubber

or high end rubber

You wouldn't use a stock piston in a race engine

Black anodized two-piece aluminum bracket clamps around tubing with included 5/16" fasteners and features a 1/2"-13 tapped hole on each side for mounting ballast

1 in Double D to 3/4 in 36 Spline

The POWERBOND RACE series brings the advantages of bonded balancers to high revving race and street/race applications where an SFI approval is required

Melling High Volume Oil Pump - High Pressure - Mopar Gen III Hemi 90004 or high end rubberMade in USA. Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling 10342HV high performance oil pump is a high volume upgrade of the 10342. The 10342HV oil pump is designed specifically for the 5. 7L and 6. 1L HEMI and is supplied with exclusive rotors and features an anodized hard coated aluminum body and a phosphate coated cast iron cover for improved pump