V8 Discussion
I have 91 s10 3.73 posi rear, 700r4 trans shift kit some other work, 99 vortec motor specs are 9.4:1 comp ratio with a summit cam .488 intake and exhaust, 234 duration 114 lobe separation. the cam requires 9.5:1 comp ratio. also heads port and polish, seats grind down and beehive springs, 1.5...