ZPPGM8.5O-3-31 - 8.5in Oldsmobile 31Sp 8.5in Oldsmobile 31Spline 12 BOLT (factory 3.08 or 3.23 or Richmond Gear Ring & Pinions) .
Product Description
8.5in Oldsmobile 31Sp 8.5in Oldsmobile 31Spline 12 BOLT (factory 3.08 or 3.23 or Richmond Gear Ring & Pinions) .