10 Bolt 8.2 'P' (PONTIAC) 68-72

 


Ring Gear Diameter  8.2 P.  Pontiac TEMPEST HOUSING (DIAGONAL WEBBING)
Cover Bolt Count  10
Ring gear Bolt count  10
Ring Gear Bolt Size 7/16 left hand thread   TIP:(3/4 socket head bolt is left hand thread)
Axle Spline 28  bolt in axle 60 degree spline
Yoke style  U bolt & nut Universal  joint retention (reference picture)
Pinion Spline 27
Carrier Breaks 2.56-2.78  /  2.93-3.23  /  3.36-4.33 and up
Pinion Diameter 1.438 <<<<<<   8.2 after market gears WILL FIT these housings
Axle Shaft Diameter 1.382  press on bearing

 

Supported Cars

Car Year
Firebird 67-69
Grand Prix 69-72
GTO Tempest Lemans 68-72

 

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  2043

 

Mega Axle Bearing Kit

Part Part Number
Axle Bearing   69-72 A9
Axle seal         69-72 (71)2146
Axle Bearing  maybe 68 sealed bearing RW507CR
Axle Seal      maybe 68 inner tube seal 8594S