A
Anonymous
Guest
is it possible to swap in a 300/6 inplace of a 223? If so will a 300 bolt up to a 3spd tranny? The truck I would like to do this in is a 1956 f100. The truck is all stock. I'm note sure what tranny the truck has. Or would it be better if I used a different/newer tranny? t-18,t-19, etc.