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Old 05-11-2018, 02:12 PM   #5
zosoppp
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Join Date: Mar 2014
Location: Lincoln Park, NJ
Posts: 189
Re: Speedometer/Transmission Gear

I think that's a mechanical converter.

One side rotates at the transmission speedometer output gear speed, then goes through some reduction gearing to the output to the cable to the speedometer.

http://garbee.net/~cabell/stewartwarner.htm
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1970 C10 LWB 350SBC, SM330 Muncie (not saginaw SM326) (on tree), 3.07 open (assumed), PS, PB, Idiot lights
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