10 Bolt  8.2 B & P 1965-1967 EARLY


Ring Gear Diameter  8.2  B.O.P.  Buick Olds (single lower webbing)

                    Pontiac  (diagonal upper webbing and lower webbing)

Cover Bolt Count  10
Ring gear Bolt count  10
Ring Gear Bolt Size 3/8 Fine Right Hand Thread (11/16 socket headed bolt)
Axle Spline 28  bolt in axle 60 degree spline
Yoke style  U bolt & nut Universal  joint retention (reference picture)
Pinion Spline 27
Carrier Ratio Breaks 2.56-2.78   /   2.93-3.23   /   3.36- 4.33 and up
Pinion Diameter 1.438 <<<<<<   AFTERMARKET 8.2 GEARS WILL FIT THESE HOUSINGS
Axle Shaft Diameter 1.382  press on bearing | 1.437 (Buick GS and Wagons)


Supported Cars

Car Year
GTO Tempest Lemans 64-67
Cutlas F-85 64-67-
Skylark 64-67

Rebuild Kit

Part Part Number
Carrier Bearing LM501349
Carrier Bearing (Race) LM501314
Inner Pinion Bearing 89449
Inner Pinion Bearing (Race) 89410
Outer Pinion Bearing 86649
Outer Pinion Bearing (Race) 86610
Pinion Seal  (BUICK) single lower webbing only  8620
Pinion Seal  (PONTIAC) diagonal webbing   2043

Mega Axle Bearing Kit

Part Part Number
(BUICK GS) 66 67 AXLE BEARING RW507GR (AR)
(BUICKGS) 66 67 AXLE SEAL 8594S
Axle Bearing 64 65 66 67 sealed bearing RW507CR
Axle Seal      64 65 66 67 inner tube seal 8594S