Hi guys thanks for the quick response. But I was led to believe peak RPM was to be 8400 not 8700. I have the bender clutch kit and don't know the helix angels. would I still get away with the 45/39 helix to keep the RPM at 8400. 

B2SO
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- Aug 18, 2003
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if you need more top rpms take weight out of the tip , is this the original hell clickers or the hammer times ???