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 - Women and Tractors - More Views From the Farmer's Wife - by Teri Burkholder. The top ten reasons why the judges wouldn't let you participate in the stock antique tractor pull: Hey, this is stock! It came with that V8 in it! That "R" on my tires stands for "really old" not radial! Blue gas? We thought it was a pretty color! What wire hooked to my throttle?
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