Jack, Your fuel questions always start a great debate. That B was a low compression all fuel tractor so 87 octane is way more than it ever required, most regular fuel of the time was 65-70 octane And lead substitute is only good for the pockets of the company that sells it. Lead was first used as an octane booster, with the added "benefit ??" of cushioning the exhaust valve seat. Lead substitutes do neither of these. In 60 plus years I'm kind of sure that the valves have been retouched and if in the last 20 or so has had hard seats installed.
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Today's Featured Article - Field Modifications (Sins of the Farmer) - by Staff. Picture a new Chevrolet driving down the street without it's grill, right fender and trunk lid. Imagine a crude hole made in the hood to accommodate a new taller air cleaner, the fender wells cut away to make way for larger tires, and half of a sliding glass door used to replace the windshield. Top that off with an old set of '36 Ford headlight shells bolted to the hood. Pretty unlikely for a car... but for a tractor, this is pretty normal. It seems that more often than not they a
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