| |
Click on image for the lowdown. 
====
| | |
2 members (78buckshot, IHPWR),
88
guests, and
1
robot. | | Key: Admin,
Global Mod,
Mod | | | Forums66 Topics128,024 Posts1,055,395 Members48,422 | | 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: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | 4.57:1 ? 2000 rpm at 50 mph seems pretty low rpm? What type of tach were you using? Does it have a switch to set it for 4/6/8 cylinders? I think that 2500 rpm +/- 200 rpm is a nice zone. | | |
|
|
| |
