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Click on image for the lowdown. 
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| | | Forums66 Topics128,078 Posts1,056,055 Members48,433 | | 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 2010 Posts: 45 'Bolter | | 'Bolter Joined: Jan 2010 Posts: 45 | I think that 2000 rpms at 65 mph would be worse for the engine in terms of lugging. I can go 55 - 60 all day in my K20. My first truck was a 66 C10 which I drove 65-75 on a regular basis.
Most cars that I have driven are within 10 percent of 3000 rpms at 60 mph. Try yours a few times and see how it feels. You may decide that you are ok as is. | | |
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