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  1. raptor04

    Oil Pump Breaks on Dyno-Torsional Harmonics?

    When dyno testing SBC sprint car motors on a Superflow X test dyno we are breaking the cam driven Dailey Engineering engine oil pump. It can happen on the first or second pull. The allen head screws break that hold the drive gear on the lobe and locks up the pump. Sprint car motors do not run a...

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