Allstar Performance Shim Kit GM 7.5in 10 Bolt 1977-1981 ALL68616

Differential Shim - Pinion Retainer / Pre-Load Shims - Bolts / Crush Sleeve / Pinion Nut / Shims - 7.5 in - GM 10-Bolt 1977-81 - Kit Brand-ALLSTAR PERFORMANCE MPN ALL68616 . **NOTE: Truck Freight NO

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