F 20 compression

farmallz · May 1, 2009

wondering the compression spec for a 1937 farmall f 20 thanks in advance jason

Nebraska Cowman · May 1, 2009

It's not gonna be much. If your valves open and shut it will run.

Anonymous-0 · May 1, 2009

Not sure what the factory specs were, but around 60psi wet/dry is the most I have been able to achieve on my rebuilds. Like cowman said, they don't take much to run. They are a low compression engine.

farmallz · May 1, 2009

thank you very much i have a buddy that needed to rule that out i am not near any of mine to check but that sounds right on for his non rebuilt machine thanks again. jason

Old-F20 · May 1, 2009

its something real low like 4 or 5:1

F 20 compression

farmallz

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Anonymous-0

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farmallz

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