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Old 02-09-2012, 05:52 PM   #1
MadnessBigBlock
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BB W/ TH400 tailshaft length?

What is the factory TH400 tailshaft length that would of been behind a big block in 68-72 trucks (I assume 68-72 used the same tailshaft length but correct me if im wrong)
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Old 02-09-2012, 10:50 PM   #2
hugger6933
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Re: BB W/ TH400 tailshaft length?

I think it was the "short" shaft if I get time I'll look under mine. Is'nt the short shaft like 4-6 inches?
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Old 02-10-2012, 07:20 PM   #3
MadnessBigBlock
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Re: BB W/ TH400 tailshaft length?

Thanks if you get time please measure it and let me know thanks again Brett!
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Old 02-21-2013, 08:14 PM   #4
MadnessBigBlock
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Re: BB W/ TH400 tailshaft length?

any able to measure this for me? thanks, brett.
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Old 02-21-2013, 10:28 PM   #5
brad_man_72
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Re: BB W/ TH400 tailshaft length?

If its the short shaft the trans yoke will be 5.5" center of joint to end with a .5" counterbore.
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Old 03-10-2013, 08:55 PM   #6
MadnessBigBlock
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Re: BB W/ TH400 tailshaft length?

Anyone know the factory tailshaft length on th400 with big block in front?
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