Clean, clean and clean. Pull the plugs from the oil galleries and rifle brush them out. Put a dial indicator and degree wheel on the camshaft.You will be shocked at how a "good enough" looking cam & follows set are worn. The cam controls timing and the engine can never run 100% with each cylinder seeing different lift and timing. Fortunately getting the cam and lifters trued up doesn't cost any more than a set of rings. New valve guides or bronze sleeves. Nice fresh new valve seats & valves don't seal and don't last with the valves wobbling around loose. A set of "LP style" pistons while you are at it. With todays gasoline why run 4 or 5 to 1 compression when the engine will run fine on 87 pump gas with 7 or 8 to 1 compression. Tell your cam grinder what compression ratio so the cam duration will match the piston's compression at stock rpms.
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Today's Featured Article - An Old-Time Tractor Demonstration - by Kim Pratt. Sam was born in rural Kansas in 1926. His dad was a hard-working farmer and the children worked hard everyday to help ends meet. In the rural area he grew up in, the highlight of the week was Saturday when many people took a break from their work to go to town. It was on one such Saturday in the early 1940's when Sam was 16 years old that he ended up in Dennison, Kansas to watch a demonstration of a new tractor being put on by a local dealer. It was an Allis-Chalmers tractor dealership,
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