3.42 10 bolt 8.5 gears used gm from a original grand national rear

3.73 10 bolt 8.5 gears used gm from a full size chevy 1/2 ton van rear

these gears wil lfit all 10 bolt 8.5 from 71 72 cutlass 73-77 cutlass 1984 -1987 442 with optional 8.5 rear.
They will fit all full size rwd olds with 10 bolt 8.5 cover.

Both are in great used condition

pictures are attached.

75.00 for either gear set

12.00 for either gear set to all 50 states.

Jim
330 659 7117

 

Hi Jim, Do they happen to be posi?

 

Gears don't determine that. Your carrier does.

 

Thanks. Did not know that. I had the engine all redone and the trans with a 2600 stall. He said to keep my eyes open for a 3.73 or 3.42 posi unit. Right now I think it is the 2.56 one wheel peel.