| |
Click on image for the lowdown. 
====
| | | Forums66 Topics128,012 Posts1,055,318 Members48,419 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Jan 2003 Posts: 43 Junior Member | | Junior Member Joined: Jan 2003 Posts: 43 | Curt: Go to www.ring-pinion.com and use the "RPM" calculator. You will enter, 3.08, 65, and the height of your tire. If you don't know the height, there is another calculator to determine this. If your tire is say a 6.00 x 16, measure the diameter of the tire and divide this figure by 3.14 to get the height. Good Luck. Denny | | |
|
|
| |
