View Single Post
Old 10-22-2009, 11:00 PM   #9
60-66 Nut

Join Date: Mar 2007
Location: Coeur d'Alene, Idaho
Posts: 21,461
Re: Whats my gear ratio in this gm 12 bolt???

Does the cover look exactly like the one under your '66 or is it a little different? If it is in fact a passenger 12 bolt, they were available with 3.31 gears. Otherwise you may have mis-counted

Originally Posted by originalJD View Post
Yes. I do beleive it is a car rear. It is has five lug axles too. Kinda the main reason I bought it. I have a 12 bolt in my 66 pu. But it is a 4.11 (I think) and 6 lug. So I may use the gears and axles in my truck
Power Steering Box Adapter Plates For Sale HERE
Power Brake Booster Adapter Brackets For Sale '63-'66 HERE and '67-'72 HERE and '60-'62 HERE and "60-'62 with clutch HERE
Rear Disc Brake Brackets For Sale. Impala SS calipers HERE Camaro Calipers HERE D52 Calipers HERE 6 Lug HERE
Hydroboost Mounting Plates HERE
Captainfab is offline   Reply With Quote