Peterson Fluid Systems R4 Series 4 Stage Dry Sump Oil Pump - Rear Drive - Bert/Brinn Bellhousing Mount Gauge Mounting Panel 1988-1991 GMC R1500 Suburban

1988-1991 GMC R1500 Suburban

Driven's DI30 Oil Change Kit for Gen V GM LT1 & LT4 Engines (2014- Present) w/10 Qt Capacity takes the guess work out of picking the best oil and filter combination for your high-performance direct injection Gen V GM LT1 & LT4 Engines

or paint-to-match

75" fittings based on your cooling flow demands

Peterson Fluid Systems R4 Series 4 Stage Dry Sump Oil Pump - Rear Drive - Bert/Brinn Bellhousing Mount Gauge Mounting Panel 1988-1991 GMC R1500 SuburbanThis 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