Allstar Performance Ring & Pinion GM 7.5 4.56 ALL70118

Ring and Pinion - 4.56 Ratio - 27 Spline Pinion - 3 Series - 7.5 in - GM 10-Bolt - Kit Brand-ALLSTAR PERFORMANCE MPN ALL70118 . **NOTE: Fits 3.23 and numerically higher ratio carriers. Do to the thickness of this ring gear a special cross pin is required. RIC80-0270-1. Truck Freight NO

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