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, 03:15 PM

easiest way is pop the cover off and count the teeth....then divide...
my 85 had 2.73s...I thought that was high as tney went on trucks....

03-21-2018, 03:15 PM	#2
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 easiest way is pop the cover off and count the teeth....then divide... my 85 had 2.73s...I thought that was high as tney went on trucks.... __________________ 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 Last edited by mongocanfly; 03-21-2018 at 03:35 PM.