[mechanicalman]

Originally Posted by leftybass209

i'd do a couple quick checks for compatibility and quality of the heads. First, check what the compression ratio is for a 78 and what cc chamber heads it uses. This will give you the correct information to find out what compression ratio you will have with your new heads. Then, i'd run those heads down to a machine shop and have them leak tested and checked for hardened seats to be sure. It probably won't cost very much, versus installing them blind and finding out you have a problem.

x2