Board index Flathead Power-Technical Questions, Answers, and Suggestions Big Twin Flatties what fits what

what fits what

Post Thu Nov 30, 2006 7:43 pm

Posts: 90
Location: derry nh
i have a 41U will a transmission from a 41 knuckle fit or are the main shafts different lenghths.i see trannys for sale but they are listed as 36 up.since the knuckle came in 36 i figure they will not fit a flathead.

Post Fri Dec 01, 2006 12:00 am

Posts: 630
Location: belgium
'36- '64 all B.T.trannies will fit and even later ones can be easily adapted.

Post Thu Dec 21, 2006 2:43 am

Posts: 90
Location: derry nh
thanks,you guys are a wealth of information.

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