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| | | Forums66 Topics128,042 Posts1,055,511 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: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | j54, Instead of comparing apples top oranges (your changes to someone else's changes), and hoping to find a different driven gear to go with your existing drive gear (if these are even available and/or if they might might work together), why no obtain an adapter and get an exact correction for you set-up? http://www.speedometershop.com/ratio.htmlI took 10 measurements on 10 1-mile stretches of interstate. The Speedometer Shop used those measurements to provide me with an adapter gives me less than a 1% error. | | |
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