ok i am stuck i have a 350 block bored 60 over. 76cc 882 heads rpm intake and a 750 holly carb. the rebuild kit i am geting is from summit it is the 9.73 to 1 kit. i was thinking about geting the the crane 274 450 lift to go in my 78 chevy 1/2 ton with 373 gears.will this combo be really good? i want my truck to fly. it is not going to be an every day driver tho