The Ford Barn - View Single Post - Rpms tire size and different rear axle ratios graph

rotorwrench · 12-08-2024, 02:22 PM

If you have the 1950 revision (green bible) of the Ford chassis parts catalog from 1928 to 1948, you will find a basic chart in there for the speedometer drive gearing.

12-08-2024, 02:22 PM	#4
rotorwrench Senior Member Join Date: Jun 2010 Location: San Antonio, Texas Posts: 18,010	Re: Rpms tire size and different rear axle ratios graph If you have the 1950 revision (green bible) of the Ford chassis parts catalog from 1928 to 1948, you will find a basic chart in there for the speedometer drive gearing.