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Second Series · 01-28-2020, 04:37 PM

2.23Hz * 60s = 133.8rpm
(1000rpm/133.8rpm)=7.47 and (60mph/7.47)=8.03mph

01-28-2020, 04:37 PM	#7
Second Series Registered User Join Date: May 2015 Location: Tukwila Washington Posts: 372	Re: Mechanical speedometer drive solution 2.23Hz * 60s = 133.8rpm (1000rpm/133.8rpm)=7.47 and (60mph/7.47)=8.03mph Attached Images __________________ '47 Panel to '88 K2500 Frame Swap Mechanical Speedometer Drive Solution 1947.2 1 ton Chevy Panel 1955.2 Chevy 6700 Bus/RV 1990 Chevy K1500