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DoctorDiff Dana 60 heavy duty 4-pinion clutch sure-grip ("Powr-Lok") posi includes upgraded 1 piece 35 spline side gears. Unit is built with OEM Spicer clutch pack.
Dana 60 Spicer "Trak-Lok" 2-pinion style clutch sure-grips work nicely for street cars making under 400 hp
Dana 60 Eaton Truetrac fits standard rotation, 35 spline Dana 60 rearends equipped with 3.54-4.30 street gears.
All S60 Rear Assemblies come fully set-up with housing ends, axle bearings, breather vent, filler plug, drain plug and Lucas oil. Your choice of width, perches, axles, carrier, studs, pinion yoke, cover, and pinion snubber. Uses Dana 60 components.
