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- - sm420 trans question (https://67-72chevytrucks.com/vboard/showthread.php?t=629193)

hotrod66

05-17-2014 06:34 PM

sm420 trans question

my question is did they ever make a sm420 with a slip yoke? i have a short bed and want to keep my 1 pice drive-shaft .

AcampoDave

05-17-2014 08:21 PM

Re: sm420 trans question

If it does exist, I've never seen it.

AcampoDave

05-17-2014 09:05 PM

Re: sm420 trans question

Well I take that back actually, shortbeds had a slip yoke 1 piece shaft but the splines were on the driveshaft. The yoke slid onto the shaft and bolted to the tranny just like the 2 piece version.

Old Truck Man

05-18-2014 05:41 PM

Re: sm420 trans question

I never seen a granny 4 speed that would accept the stock 3 speed drive shaft.

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