1972 318 need more power

You can find a set of 360 heads to put on it they will fit fine, get it bored out a bit and some new piston's will help as well. here is an article I found when I was thinking to do up my 318, hope this helps http://www.popularhotrodding.com/enginemasters/articles/mopar/0667em_mopar_318_engine/


Keep in mind that changing over to 360 heads will lower your compression about 1.2 pioints from the stock 318 head due to a larger combustion chamber.

If you buy 10.5 pistons for a 318, they will end up at 9.2 with 360 heads. Perfect for a street car. Been there, done that....