Thread: 4x4 12 bolt
View Single Post
Old 07-27-2010, 04:29 AM   #1
nbpro
Account Suspended
 
Join Date: Dec 2008
Location: Huntsville,AL
Posts: 2,119
Question 4x4 12 bolt

1987 chevy 4x4 12 bolt rear end with 3.73 gears with 31 spine axles

swap in to a 1981 gmc with a 305 engine. 10 bolt 2.56 gears th350c transmissions

Last edited by nbpro; 07-27-2010 at 04:33 AM. Reason: add more info
nbpro is offline   Reply With Quote