Peterson Fluid Systems R4 Series 5 Stage Dry Sump Oil Pump - Rear Drive - Bert/Brinn Bellhousing Mount 20163A OL XE256H-10

OL XE256H-10

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which is recommended for this manifold

ΓÇó Requires hydraulic release bearing ΓÇó Can be used with GM T56 Magnum or 1998-2002 GM LS T56 transmissions

The Penske 38 Gram Bump Rubber is softer than the 32 Gram Bump Rubber

Peterson Fluid Systems R4 Series 5 Stage Dry Sump Oil Pump - Rear Drive - Bert/Brinn Bellhousing Mount 20163A OL XE256H-10This 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