Quick view 8.5" Oldsmobile 31Spline 12 BOLT (factory 3.08 or 3.23, or Richmond Gear Ring & Pinions). $999.89
Quick view USA Standard Gear & Install Kit package for Standard Rotation D60 & 88 & down GM 14T, 4.88 ratio $1,072.89
Quick view USA Standard Gear & Install Kit package for Jeep XJ & YJ with D30 front & Chy 8.25 rear, 4.88 ratio. $992.89
