4 Stage Dry Sump Oil Pumps

Our Dry Sump Pumps are built around our Patent Pending 4 lobe rotor whcih provides excellent oil pressure and flow in excess of 30 GPM on the High Volume pump for the highest need motors. The 4 lobe rotor also provides excellent vacuum to free up horsepower in the engine.

4 Stage R4 Standard Dry Sump Pump

This is the base pump in the R4 line but that doesn't mean it doesn't perform amazingly. It fits most applications with it's 1.2" wide scavenge and pressure rotor. A 1.4" thick pressure rotor is available for engines that require higher oil flow such as aluminum blocks that are also running aluminum rods or iron block motors that are running mulitple oiling accessories such as valve train sprayers and wrist pin oilers. Comes with an integrated mount that can be attached to any of our block mount plates. We can also machine custom plates or make your own for custom applications.

Left Side - Standard

Right Side - Standard

1.200” Scavenge Rotors

1.200” Scavenge Rotors

04-4000 Single Ret, Std Press

04-4020 Single Ret, Std Press

04-4001 Dual Ret, Std Press

04-4021 Dual Ret, Std Press

04-4002 Single Ret, HV Press

04-4022 Single Ret, HV Press

04-4003 Dual Ret, HV Press

04-4023 Dual Ret, HV Press

04-4004 Single Ret, Std Press, RD

04-4024 Single Ret, Std Press, RD

04-4005 Dual Ret, Std Press, RD

04-4025 Dual Ret, Std Press, RD

04-4006 Single Ret, HV Press, RD

04-4026 Single Ret, HV Press, RD

04-4007 Dual Ret, HV Press, RD

04-4027 Dual Ret, HV Press, RD

4 Stage R4 Drag Dry Sump Pump

Our drag pump features 1.4" thick rotors in all scavenge stages to get maximum vacuum and horsepower. It can be had with 1.2" standard or 1.4" high volume thick pressure rotors to fit all engine oiling needs. Mounting tabs can be mounted to one of our engine mounts or be used to create a custom mount. Available with a rear drive to mount a hex drive fuel pump.

Left Side - Drag

Right Side - Drag

1.400” Scavenge Rotors

1.400” Scavenge Rotors

04-4060 Single Ret, Std Press

04-4070 Single Ret, Std Press

04-4061 Dual Ret, Std Press

04-4071 Dual Ret, Std Press

04-4062 Single Ret, HV Press

04-4072 Single Ret, HV Press

04-4063 Dual Ret, HV Press

04-4073 Dual Ret, HV Press

04-4064 Single Ret, Std Press, RD

04-4074 Single Ret, Std Press, RD

04-4065 Dual Ret, Std Press, RD

04-4075 Dual Ret, Std Press, RD

04-4066 Single Ret, HV Press, RD

04-4076 Single Ret, HV Press, RD

04-4067 Dual Ret, HV Press, RD

04-4077 Dual Ret, HV Press, RD

4 Stage R4 Bellhousing Dry Sump Pump

The Bellhousing mount R4 features 1.2" thick scavenge rotors with a 1.4" high volume pressure rotor to supply oil to even the most demanding motor. Larger 1.4" thick scavenge rotors can be installed to run higher vacuum. Rear drive for powersteering pumps or combo powersteering/fuel pumps comes standard. Use 14-0700 mount blades for mounting to the bellhousing.

Bellhousing

04-4056 Single Ret, HV Press, RD

04-4057 Dual Ret, HV Press, RD