[101lifts2]

Originally Posted by Avatard

Dude, I'm a hotrodder. I've built over a dozen engines for myself and friends.

Here's a BOP axle:

http://www.ronsmachiningservice.net/...POSI-GM/Detail

Just Google, and you'll see that "BOP" has quite a history....

Doesn't change my point, regardless.

I'm speaking from how GM divided them up. When I went to college for engineering (General Motors Institute), I remember writing to the Buick Cadillac Oldsmobile group when I co-op'd...I think that fizzled in the early 90's, though.