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Click on image for the lowdown. 
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| | | Forums66 Topics128,037 Posts1,055,469 Members48,424 | | 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!
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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 2003 Posts: 1,144 'Bolter | | 'Bolter Joined: Dec 2003 Posts: 1,144 | It may be back years ago you were more interested in making time and not as concerned about possible overreving. Now your concern is possible damage to truck. Congradulations on getting it running. My cousin has a GMC that reuputedly has Hyway gearing. don't know what ratio that would be. Had a 48 1 ton that would easily run 60mph I had no concerns about blowing it up at the time. | | |
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