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Old 11-11-2012, 02:30 PM
ap72 ap72 is offline
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Originally Posted by birkey View Post
The crankshaft is forged instead of nodular iron. How much stronger is forged
a stock cast crank is usable past 7,000 rpm, BUT you need to properly machine and build your engine and use the lightest rod/piston assembly you can.

Losing weight on your rotating assembly goes a LONG way when you start going into higher RPM. The same holds true for your valve train.
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