help with figuring gear ratio - The 1947 - Present Chevrolet & GMC Truck Message Board Network

nac593 · 12-10-2008, 01:25 PM

It's a 1969 1/2 ton shortbed. It came with a 3 on the tree. I opened the rear diff and here the # on the gear 3817778 11:41 GM 2-69. Can someone help? Thanks.

skidder111 · 12-10-2008, 01:29 PM

That number means: 41 divided by 11 = 3.73. Hope this helps.

nac593 · 12-10-2008, 01:34 PM

It helps a lot. Thanks.

12-10-2008, 01:25 PM	#1
nac593 Registered User Join Date: Sep 2007 Location: san diego,ca Posts: 125	help with figuring gear ratio It's a 1969 1/2 ton shortbed. It came with a 3 on the tree. I opened the rear diff and here the # on the gear 3817778 11:41 GM 2-69. Can someone help? Thanks.

12-10-2008, 01:29 PM	#2
skidder111 Registered User Join Date: Jan 2008 Location: Pincher Creek, Alberta, Canada Posts: 141	Re: help with figuring gear ratio That number means: 41 divided by 11 = 3.73. Hope this helps.

12-10-2008, 01:34 PM	#3
nac593 Registered User Join Date: Sep 2007 Location: san diego,ca Posts: 125	Re: help with figuring gear ratio It helps a lot. Thanks.



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