You may also have carbon around the intake and exhaust valves. Clean out and start running Marvel Mystery Oil in the gas.
Since your there, see the tec. section and find out how to true up the head, a excellent wright up was just added.
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IH CUB CADET 1450, 72, 86, 1211, IH #2 CART, IH 56" SNOW BLADE, COLLECTING CUB CADET ENGINES
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