| |
Click on image for the lowdown. 
====
| | |
7 members (TooMany2count, Wheelie, Stovebolt48, Napco Mark, baldeagle, RaNfLaS, Jeff Ogden),
72
guests, and
7
robots. | | Key: Admin,
Global Mod,
Mod | | | Forums66 Topics128,021 Posts1,055,346 Members48,420 | | 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: Dec 2007 Posts: 10 New Guy | | New Guy Joined: Dec 2007 Posts: 10 | I posted a little while back for info about a two speed rearend. Since then I have found a Brownie Model 42 that I am thinking about going with instead. This has an underdrive, direct and over drive. The over drive is .83:1
Can anyone out there give me an idea if a .83:1 overdrive will transfer into a noticable difference in my top road speed?
Thanks
David | | | | | Joined: Oct 2003 Posts: 5,152 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Oct 2003 Posts: 5,152 | That will produce about a 17% increase in top speed. So if top speed now is 50 it would increase to about 58.
1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble... | | |
|
|
| |
