RustyRatRod's Guide To Hot Rod Bliss

How about rounding off the leading edges of the crank counterbalance weights, and knife edging the trailing edges of those same counterweights? This helps prevent windage. Obviously this will mean you will prob have to have your machine shop balance the crank.

The balance weight grinding and shaping you can prob do at home if you have nothing but time, saving you some coin. How much can you gain HP wise, and is it worth the $$$ and time effort spent.