The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1972 c20 father son project ( help with the rear end plz )

**dozerbill72** · 03-19-2016, 06:41 PM

If it is an Eaton, 4:10 is as high of a gear you can get for it. Some will say that there are 3:73s out there but good luck with that. You could swap in a Dana 60 if you look around finding one of those with 3:55s is very likely.

03-19-2016, 06:41 PM	#2
dozerbill72 Senior Member Join Date: Oct 2015 Location: Berryville Arkansas Posts: 402	Re: 1972 c20 father son project ( help with the rear end plz ) If it is an Eaton, 4:10 is as high of a gear you can get for it. Some will say that there are 3:73s out there but good luck with that. You could swap in a Dana 60 if you look around finding one of those with 3:55s is very likely.