Originally Posted by curtis73
good point; about the same cost when you consider its mostly a bolt-in and waay more torque, plus you won't have to change trannys. I just sold a running 500 for $50
I'm pretty sure the 62 tranny uses a different bellhousing bolt pattern than the BOP pattern on the Caddy 500. Even the 64-66 Caddy TH400s used a unique bolt pattern and do not interchange with any other GM motors.