Melling LS High Volume, High Pressure Oil Pump

This pump delivers 18% more flow as compared to the standard volume oil pump. The design changes incorporated into standard oil pump have been carried over to this pump. This pump was engineered specifically for performance LS applications that demand increased oil flow. It can be used in any GM Gen III application with no modifications required to install the pump. Features include: Exclusive high volume (+18%) rotor design Hard coat anodized aluminum housing Phosphate coated cast iron cover High pressure (+10 psi) spring installed Includes optional standard pressure spring Threaded pressure relief nut Uses 7/8” stock bolt-on oil pickup tube assembly Includes O-rings for oil pickup tube assembly