braapbrapp95....what are your reasons for not recomending head milling???? just out of curiosity i would like to hear your reasoning on this one ! when building a performance engine , increasing compression is almost essential . also to ppl that are considering head milling remember that how far you go with it will determin what type of fuel you'll be able to run...remember at the rate were going gas will be about 10 thousand bucks a gallon before long and cam 2 is aweful expensive ! if ya get your work done at a place that knows what there doing they will let ya know how much is too much to take off,( piston knock etc...) i had .020 taken off at first and then had some more engine work done and decided to go another 15 thousands to .035 now .and the only regrets i have now is that i have to run cam2 and around my house the stuff is highly expensive.