We have a used REM GM 10 Bolt 3.41 Ring & Pinion 41/12 Teeth. This is in good shape. It is standard spline on the pinion. Oct 2 09:09:35.
Strange A1033 C-Clip Eliminator Billet Aluminum For GM 10-Bolt/12-Bolt
GM 10-Bolt 7.5" Rear Axle C-Clips - Pair #1087
NEW LIGHTWEIGHT FULL SPOOL,GM 10 BOLT,8.5",STEEL,28 SPLINE
NEW 3:72 GM 10 Bolt 7.5/7.625"" Ring & Pinion
7.5" GM 10 Bolt POSI 049-2 LOCKER IMCA UMP ARCA NHRA IHRA RAT ROD 28 Spline
NEW LIGHTWEIGHT FULL SPOOL,GM 10 BOLT,8.5",STEEL,30 SPLINE