The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Rear Axle Ratio Charts For 1967

factorystock · 09-01-2022, 10:16 AM

The charts do indicate what GM offered, but, GM could have offered more ratios to fill the bill more precisely. We had to wait for the square body years for the 3.42 ratio for C 10's and the 3.73 ratio for C 20's.

09-01-2022, 10:16 AM	#71
factorystock Registered User Join Date: Feb 2007 Location: west coast Posts: 3,355	Re: Rear Axle Ratio Charts For 1967 - 1972 GM Trucks The charts do indicate what GM offered, but, GM could have offered more ratios to fill the bill more precisely. We had to wait for the square body years for the 3.42 ratio for C 10's and the 3.73 ratio for C 20's.