The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

bac1755 · 02-23-2009, 03:03 PM

I have a TH350 with a 3.73 rear end and 275/60/15 tires (28") in my 71 GMC the problem is I donthave the drive or driven gear for the speedo and can seem to find out what gear combo i need to go with.

Can anyone pointme in the right direction?

02-23-2009, 03:03 PM	#1
bac1755 Registered User Join Date: Jan 2009 Location: Denison, Texas Posts: 245	speedo gears I have a TH350 with a 3.73 rear end and 275/60/15 tires (28") in my 71 GMC the problem is I donthave the drive or driven gear for the speedo and can seem to find out what gear combo i need to go with. Can anyone pointme in the right direction? Last edited by Longhorn Man; 02-24-2009 at 06:42 AM.