The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1979 Chevrolet C70 Ring and Pinion Upgrade

Airdirect · 02-14-2017, 07:53 PM

I bought the ring and pinion set from LKQ heavy truck parts (goodies) in Ohio. If I had it to do over again I would go with 4.11 ratio. I believe my engine has the torque for 4.11 and it would give me a higher top end or better economy.

02-14-2017, 07:53 PM	#11
Airdirect Registered User Join Date: Oct 2016 Location: Powderly Texas Posts: 298	Re: 1979 Chevrolet C70 Ring and Pinion Upgrade I bought the ring and pinion set from LKQ heavy truck parts (goodies) in Ohio. If I had it to do over again I would go with 4.11 ratio. I believe my engine has the torque for 4.11 and it would give me a higher top end or better economy.