10CUIN doesent need any more gas they sped the motor up a bunch of rpms and you could take a B with the larger bore and speed it up and get the same horses. I have some friends that have ran dynos and they got more hp by just the rpms. Now if you want more bore the block to take the 3 1/4 sleeve and get a 340 head and 2200 rpms then you are talking. I have a friend who did that and gets 42 on the dyno he hasnt done the carb jets yet but is winning his clas but he is an experienced puller and has wts and some other tricks and wins his class hasnt needed to go with the next set of drilling out the jets so far plugs are burning great. Just get the kit they are avail for 280 this would be 3 1/8 hi-dome. Take the crank and get it checked probbably needs grinding. You wont need to go to 12v either just get things in shape.
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Today's Featured Article - Listening to Your Tractor - by Curtis Von Fange. Years ago there was a TV show about a talking car. Unless you are from another planet, physically or otherwise, I don’t think our internal combustion buddies will talk and tell us their problems. But, on the other hand, there is a secret language that our mechanical companions readily do speak. It is an interesting form of communication that involves all the senses of the listener. In this series we are going to investigate and learn the basic rudimentary skills of understanding this lingo.
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