They also had the 6 cyl style carb bowl with the larger metering stem, 300-450 carbs are a multiple fuel circuit carb, which means, they have an extra fuel port, casted above the venturi. They deliver fuel as a helper,,, draws it from the bowl, and when the throttle postion is opened, this by passes the main jet,, and feeds it fuel,,, this sounds funny,,, but what happens is, it lets you keep the main jet smaller and yet, still deliver alot more fuel to the engine without making the carb bowl jet too large. Better running and starting. Ive seen Supers have the old throttle body like the M, and the new style bowl, (Super H) From the factory,,, I do have a carb off a SMTA,,, which is the old style M throttle body, and the 6 cyl bowl. ChadS ChadS3@hotmail.com
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Today's Featured Article - The Fordson F Ignition System - by Anthony West. A fellow restorer contacted me earlier this year asking for some help and advice on a model F that he was restoring. He had over a period of months spent a fair amount of his hard earned cash on replacement parts for the old "trembler" ignition. Sadly though all his efforts seemed to be a waste of time and money as he still couldn''t get the temperamental old thing to run correctly!! If i said that this was a little frustrating for him that would be "conservative" in fact the problem had reduce
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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