340 heads on 360?

thats the thing they don't have anything like that. Have to open the engine and try to find out since the guy who did it does not remember anything.
See if someone that techs class cars for compression will check it for You or even lend You the setup to cc it together. Checking the cam should be easy for You to do, just
check out Comp Cams how-to on You Tube, and there is a sticky at the top of one of Our forums here for a download/printable degree wheel.