Quote:
Originally Posted by fbbbkeith
Just purchased 1970 GMC suburban. Currently in my shop with new four inch lift springs, new dana 60 axles with locker in rear. Typical suburban rust but runs great. Wondering about rpms on highway with 4.10 gears and 37" tires?
|
http://www.grimmjeeper.com/gears.html
Great tool, lots of factors go into it, not only differential gearing.
Let us know what you come up with.