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jgrote · 11-20-2019, 11:30 PM

Remember that TH350's came in long and short output shaft. That will obviously make a difference. IDK which is the same length as the 3 speed. I know the TH350 short shaft that I put in my 55 sedan was a little longer than the 3 speed I took out. I had to get the DS shortened about an inch IIRC.

11-20-2019, 11:30 PM	#3
jgrote Registered User Join Date: Nov 2019 Location: Denver-ish Posts: 107	Re: L6/SBC/BBC/Trans/Driveshaft/Crossmember Swap Matrix Remember that TH350's came in long and short output shaft. That will obviously make a difference. IDK which is the same length as the 3 speed. I know the TH350 short shaft that I put in my 55 sedan was a little longer than the 3 speed I took out. I had to get the DS shortened about an inch IIRC.