Originally Posted by Mike B
The SM-420 has a 1-1/8" diameter, ten spline input shaft.

Mike B smile

Mike, will this one work then ?

http://www.rockauto.com/en/moreinfo.php?pk=593259&cc=1322211&jsn=443

I have hard times converting 1-1/8" to mm.
The pilot at Rock Auto has

Inside Diameter (in) 0.593 In.
Outside Diameter (in) 1.06 In.




My Chevy Viking 1959

Ulf Hedlund. Eskilstuna. Sweden
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Also:
Ford Galaxie 4 dr 1959
Ford Custom 4 dr 1964
Ford Mustang GT 2005