leaf springs??? rear shocks??? - leaf springs
cylinder heads??? 318 heads?....valve springs??? 360 heads, stock
MP484 cam is alot of duration for 318....but the converter should have helped it out...
wild numbers out it sometimes????? spinning tires??? -no spin, i never spin
what carb..? How is the distributor curved? -600 Edlebrock, FBO distributor, they did the set-up...