Thanks for the add, I just picked up a 80 GMC Caballero. Using a 83 Bonneville front clip and dash (unless I can come up with early Lemans or Grand Am clip) along with 455 Pontiac, 700R4 and 12 bolt. Back in the late 80's I had a 78 Lemans with a 455, turbo 400 and 12 bolt.
