PEM Max Quick Change Rear End Assembly - 5x5" Hubs - .810" Rotors - 4.11 Ratio - 60" - Centered Pinion Ring and Pinion 1/2 GrooveKing Engine Bearings is

1/2 GrooveKing Engine Bearings is a world class developer and manufacturer of engine bearings

full CNC machined for precision quality from 6061-T6 billet aluminum alloy

1975-1980 Oldsmobile Starfire

EFI Fuel Rail Kit for HLY300-136 Single Plane MidRise EFI LS Intake Manifold which fits all GM LS Gen III engines equipped with LS3/L92 style rectangular port cylinder heads

PEM Max Quick Change Rear End Assembly - 5x5" Hubs - .810" Rotors - 4.11 Ratio - 60" - Centered Pinion Ring and Pinion 1/2 GrooveKing Engine Bearings isManufactured using permanent mold, magnesium aluminum alloy castings, each rear includes a heat treated lower shaft, 4. 11 or 4. 86 ring and pinion, roller pinion nose bearing, and pinion posi nut. Rears listed (unless specified) include steel, . 188" wall centerless ground 2. 5" GN axle tubes, 5 x 5" 2. 5" GN hubs, . 810" wide brake rotors and solid axles. Rears with "Max" option include the substitution of a black thermal coated housing, billet rear