Ring and pinion [Archive] - Chevelle Tech

: Ring and pinion


Chuck
Jan 12th, 06, 10:35 AM
Will a ring and pinion from an L79 Nova 12 bolt work in an A body 12 bolt (same size)?
Thanks
Chuck

Georgia69
Jan 12th, 06, 2:00 PM
Yes. Only truck 12-bolt R&P's are different, all the car 12-bolts are the same.

big gear head
Jan 12th, 06, 9:45 PM
Let me expand on that just a little. All of the car 12 bolts are the same on the inside, with the exception of the axles and axle bearings in some cases.

Georgia69
Jan 13th, 06, 9:19 AM
Let me expand on that just a little. All of the car 12 bolts are the same on the inside, with the exception of the axles and axle bearings in some cases.

You are 100% correct, of course. I thought he was asking only about the ring & pinion, not the entire assembly.

big gear head
Jan 13th, 06, 9:36 PM
You are right, he was just asking about the gears. I just didn't want him to think that the axles would also interchange. I think the L79 Nova would be a '66, or maybe a '67, which have the shortest axles of any 12 bolt. They will not work in any other 12 bolt housing.