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Reply to "What RPM are most of you turning with the modded engines"

I've got the stock block .030 over.

Flat tappet hyd. cam, with Ford roller rockers. Holley 670 with Performer.

Runs very clean and smooth to about 6200-6300, which is where I usually grab another gear.

But I have seen 6500 or so, and my head builder said they should be good for 7000.
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