"...And Mike, my buddy has a 64 (clone) Thunderbolt..."COOOL
MY 64s a Custom 2 dr sedan (basically a very stripped Galaxie thats getting an FE)


Just for general information the OD A833s usually have a 3.09 1st gear and a .73 OD.

Basically your 3.91 turns into a 2.85 in OD.