Thread: 496 with 840 rectangle port heads

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Welcome to the club. Nice looking car. Thanks for the pic.

I think TechInspector is asking some questions.... I haven't priced it out myself but I think there are some new aluminum heads that will be within your reach once you see what repair/ rebuilding / replacing valves and seats costs. Esp. when you're talking Chevy parts.

Street driven only
255/60/15 , 28.5 tall
3.73 gear
4 speed
Rpm air gap intake
950 quick fuel
Com cams .566 lift in/exh. 112 ls , 110 cl, 242 intake and 248 exhaust duration @.050 its is a marine grind roller cam
Roller rockers
10.5 static comp
Msd ignition
3500 lbs car