450 to 500 hp 4 speed crank choice

448Scamp said
Got it. So what is the benefit of a big clutch?

Lack of slippage, I've always ran 340s and on Max output leave around 45,00 to 5000 RPMs that combined with the drag radials will go through a lighter clutch causing it to wear out quickly(slip) a few hard slips and the clutches toast.