GM 8.5 O (Oldsmobile)

Description: Ring Gear Diameter=8.500" Pinion shaft Diameter=1.626" Ring Gear Bolt Count=10 Pinion Spline=27 Cover Bolt Count=12 3.23 & Numerically Lower 3.43 & Numerically Higher

FULL INSTALL KITS	POSI & LIMITED SLIP	R&P	SMALL INSTALL KITS
UNIVERSAL & SMALL PARTS	YOKE