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Originally Posted by skorpion317
just in case anyone cares, the LS7 has a redline of 7100 RPM....if i'm not mistaken, that's unheard of on a production pushrod engine. GM is pushing the boundary of OHV vs. OHC technology a lot....
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NASCAR cars run 10K rpms every so often and they have pushrods. A lot of circle track cars run those kinds of revs, its all in how you set the motor up.