Pull the sleeves and run oversize high compression pistons right in the block. Use premium fuel. Have the cam and followers ground for pulling. Three angle valve job. Match the ports to manifolds. Blend and smooth the rough edges in the valve bowls and around the guides. Increase the rpm to what the stock cast flywheel will handle . 2500rpm iirc but don"t quote me. Will probably double the factory HP.
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Today's Featured Article - Choosin, Mounting and Using a Bush Hog Type Mower - by Francis Robinson. Looking around at my new neighbors, most of whom are city raised and have recently acquired their first mini-farms of five to fifteen acres and also from reading questions ask at various discussion sites on the web it is frighteningly apparent that a great many guys (and a few gals) are learning by trial and error and mostly error how to use a very dangerous piece of farm equipment. It is also very apparent that these folks are getting a lot of very poor and often very dangerous advice fro
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