Going together with a new mill for my 3/4 dodge. I will be driving regularly, towing 8k-9k. 408 cu.in. 9.5:1, 230/234@ .050, aprox. .495 lift, 112 lobe sep. 518 trans. I already have 2 sets of 915 heads done, One has the 1.88 intake the other has the 2.02. The truck will never see anything over...