As you said you had it apart you no doubt noticed the degree of advance shaft you have assuming you have the IH distributor. It can be one of several, like 25degrees, 30 degrees or 40 degrees. Normally if all is in good shape they will be timed to tdc at very low idle speed and gradually increase to max advance at rated engine speed. With normal gasoline engine, flat head pistons, thinwall sleeves the engine will perform overall best at 30 degree advance. You can do any variation that suits you. There are so many variations in pistons and head changes that it is really difficult to give an exact figure but it for sure has to advance when engine speed increases. Too much it will run ragged unloaded, detonate under load, too little it will sound dead and lack pep and power.
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Today's Featured Article - Talk of the Town: Winterizing Engines - To Drain or Not to Drain? - by Russ Berry. What is this strange attraction I have to equipment and machinery? How did I get this way? I came from the suburbs and own a small horse farm in rural Loudoun County, Virginia. You can call me a "weekend farmer." The local farmers do. Does it bother me? No. I am just happy to have their friendship. At least the word "farmer" is in my title. But what is the attraction? How can I explain the sensation and exhilaration I feel when I turn the key and hear the engine come to life (most
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