I run a 'small roller' 620 lift, 272/276 @.050 been 10.20's 130mph with the crossram thru the exhaust. Put your intake and dominator on my motor probably easy 9's and car weighs 3300lbs. 4.30 gear 29.5 tires, little ez heads. The cam is from Indy R1, it's easy on the valve train.