10 Bolt 8.5 Ring & Pinion, 3.73 Ratio Z231

10 Bolt 8.5 Ring & Pinion, 3.73 Ratio Z231

Sale price  $21.99 Regular price $94.44
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10 Bolt 8.5 Ring & Pinion, 3.73 Ratio Z231

10 Bolt 8.5 Ring & Pinion, 3.73 Ratio Z231

Sale price  $21.99 Regular price $94.44
Shipping calculated at checkout.
Many 8.5 Inch ring and pinion ratios to choose from. 8.50" diameter ring gear 1.625" diameter pinion For rear axle application that uses 10 ring gear bolts & 10 cover bolts 30 pinion splines Uses LH thread ring gear bolts - 7/16"-20 8.5 R&P Note: When replacing a stock 2.56 (or numerically lower) ratio 8.5 Inch Ring and Pinion, the carrier must also be replaced with a 2.73 or higher ratio's carrier to compensate for the difference in ring gear thickness.

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