Good advice. Yes, I'm thinking same on the springs...50 years HAS to have an effect! You have very large wheels compared to my 14" Rally's. Don't bother with floor up measurements...probably wont help me much, but thanks a lot for your insight!
'68 400HO Coupe, 4 spd, 259 interior, Windward Blue. My other car's a Johnson 15 outboard on a '61 Starcraft rowboat... Just sayin'.