The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - I think my C10 rear axle has a 2.5? rear gear ratio / is this true

**mongocanfly** · 03-21-2018, 05:47 PM

use the rpm calculator before you decide on gearing..http://www.csgnetwork.com/multirpmcalc.html

03-21-2018, 05:47 PM	#7
mongocanfly Post Whore Join Date: May 2015 Location: Alabama Posts: 14,585	Re: I think my C10 rear axle has a 2.5? rear gear ratio / is this true use the rpm calculator before you decide on gearing..http://www.csgnetwork.com/multirpmcalc.html __________________ Mongo...aka Greg RIP Dad RIP Jesse 1981 C30 LQ9 NV4500..http://67-72chevytrucks.com/vboard/s...d.php?t=753598 Mongos AD- LS3 TR6060...http://67-72chevytrucks.com/vboard/s...34#post8522334 Columbus..the 1957 IH 4x4...http://67-72chevytrucks.com/vboard/s...63#post8082563 2023 Chevy Z71..daily driver