F20C crank specs

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02-19-2012, 10:27 AM

edogg6565

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F20C crank specs

I am wondering what the rod and main journal size is on a f20c crank so i can make sure mine is within spec before i order new bearing and put them in. Thanks again for your time.

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02-19-2012, 06:26 PM

Billman250

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Mains 2.1644 - 2.1654
rods 1.8888 - 1.8898

.0002 allowed for out-of-round.

end play (thrust) .004-.014

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10-06-2016, 11:34 AM

Tom's Engineering

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Hey Billman,
Do you know the oem spec for the inside diameter main bearing journal for F22/F20 block?

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