"What is the maximum RPM that the performance billet crank to suit holden Buick, Ecotec and L67 supercharged 3.8L VN-II VP VR VS VU VT VX VY can handle? "
Posted by , Last modified by on 18 April 2018 07:27 AM

You will be looking at 9000rpm or thereabouts, it depends on the rest of the rotating assembly and setup though.

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