5.2l heads
ok so ive searched and read like 40 different things but not specific enough so im going to ask a couple questions
so im doing forced induction with that in mind....
can i do anything to stock heads to make them worth while?
or just buy a set of rpms and be done?
so im doing forced induction with that in mind....
can i do anything to stock heads to make them worth while?
or just buy a set of rpms and be done?



