Quote:
Originally Posted by 73ta
600hp 494" RA manifolds won't flow enough for that engine IMHO.
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I agree, 600 hp with headers and I know I'll be killing hp with the RA manifolds. That's why I am struggling with the decision. I'll either use a TII or an RPM intake and dyno the motor with headers first and then with manifolds and then make my decision.
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1967 Firechicken, 499", Edl heads, 262/
[email protected]" duration and 0.627"/0.643 lift SR cam, 3.90 gear, 28" tire, 3550#.
[email protected] mph with a 1.45 60'. Still WAY under the rollbar rule.