This may be of some value Since head work was done air flow has been modified so intake air leaks magnify- 1) there may be a vacum leak at the head mounting area due to warpage (may need to resurface for proper mating) flow also changed air/fuel ratios thus sparkplug heat range may need adjusting 2) was mentioned about coil- be sure the coil positive term goes to dist on a neg ground system or induced voltage will not be correct.a weak spark cannot fire a plug correct 3)verify the needle point on air mixer screw has a perfect bevel and not stepped allowing gulping of fuel out of the bowl
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Today's Featured Article - The Collection of a Lifetime - by Sherry Schaefer. The larest gathering of orphan tractors ever assembled by one collector will be auctioned off on May 15 in Rock Island, IL. Ed Spiess was a well known tractor buff who spent most of his time dreaming of rare and unknown tractors. His background as an agricultural engineer sparked his interest in the unique attributes of the models built from 1939-1959.
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