Quote:
Originally Posted by J-Mech
As long as a spark plug is in the combustion chamber, location only matters to get the best possible combustion. Early K series the plug was between the intake and exhaust valves. It was moved to the front over the exhaust valve, we believe, to get a better, or more clean burn. It seems to be a better location, as the guys who pull or "ramp up" the power of the motor say that head can make a bit more power.
I agree.... probably time to just get it over to your bro. 
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So the piston is....where....closer towards the rear of the tractor right next to the valve? I'm confused when you say it is "over the exhaust valve". If that were the case, then aren't I still seeing the piston in the plug hole? Arrrggghh.....