i am currently in the process of purchasing parts for my truck engine. already got "pro action" aluminum heads (180 intake runners, 72 chambers, 202, 160 valves, angle plug) edelbrock air gap intake, holley 750 double pump carb, comp cams pro magnum roller rockers. bottom end will be .060 over 383 chevy 4 bolt with 510 lift cam. all machine work and assembly and dyno will be done by www.rebelloracing.com and should dyno out at 500+ hp on pump gas. going in my 77 stepside 4x4. as you can see im soooo focking stoked i had to post![]()