318 build

It’s not that simple. What you have to do is cc the combustion chamber of the head your using and cc the bore with the pistons your going to use at top dead center and figure your compression ratio that is your static compression ratio. Then with that AND your cam specs go to wallace racing calculators and figure out your dynamic compression ratio.

7:1=super doggy
8:1=still doggy
9:1=you will end up wanting more
10:1=now your getting somewhere
11:1=you better have an awesome engine
Builder and a spot on tune cause
Your coming into detonation
territory with pump gas.


Now to answer your question what year 318 and what heads does it have now?