All mag rear. Center is guaranteed for 5 years. Standard rear includes lightweight aluminum long splined axle, pinion posi-locknut, o-ringed aluminum gear cover, heat treated lower shaft, Timken pinion bearings, breather installed. shifter cable bracket installed, 3 quarts gear oil, torque tube studs, internal 10-10 coupler and 4:86 or 4:12 ring & pinion.
This rear works well in a 410, 360, 358, or 305.
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