bablazer73 1/2 ton status Premium Joined Apr 4, 2000 Posts 3,778 Reaction score 644 Location Starr South Carolina Nov 29, 2003 #1 still need 1 set of 3.73's and 1 posi for 28 spline 10 bolts
bigblock454 Clack Clack Clack Premium Joined Jun 18, 2002 Posts 814 Reaction score 542 Location Terre Haute IN Nov 30, 2003 #2 I have a POSI 10b with 3.73s, not sure how many splines though, came from a 72 Olds Cutlass.
bablazer73 1/2 ton status Premium Joined Apr 4, 2000 Posts 3,778 Reaction score 644 Location Starr South Carolina Nov 30, 2003 #3 72 should be old style 8.2, which I can't use. 73 up would work.
bigblock454 Clack Clack Clack Premium Joined Jun 18, 2002 Posts 814 Reaction score 542 Location Terre Haute IN Dec 1, 2003 #4 No, the 72s were 8.5" I am positive as I put the Aftermarket 3.73 Richmond gears in it.