I have an 8.9:1 CR 462 with a RAIV cam and Rhoads lifters in my '72 convertible with RA manifolds, 7K3 heads, an HO intake and Qjet. I think it's a great combination and has very good street manners and has gone 13.4 in the 1/4 with a stock converter.
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1967 Firechicken, 499", Edl heads, 262/266@0.050" duration and 0.627"/0.643 lift SR cam, 3.90 gear, 28" tire, 3550#. 10.01@134.3 mph with a 1.45 60'. Still WAY under the rollbar rule.
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