Thread: 500 hp/550 lb-ft from a 390?

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Originally Posted by techinspector1

And then figure out how you're gonna operate it on pump gas.

TECH,just to let folks know that Comp Cams is not paying you kickbacks(I'm kidding) lets use a Crower 16255 280HDP grind for comparison and see how that plays out.Reason I bring this up,is that on almost every forum it's Comp Cams this and Comp Cams thatSmall wonder Crane is history I'm just saying lets' support a few other USA companies.