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| | | Forums66 Topics128,037 Posts1,055,463 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!
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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: Jul 2007 Posts: 33 New Guy | | New Guy Joined: Jul 2007 Posts: 33 | My 1954 has an 85/86 s10 t5 transmission (1352-145), and a 3.42 4wd s10 blazer rearend with 265/75/15 rear tires. My speedo is around 7mph off or so according to my GPS. What is the best way to determine the correct diven gear for my transmission? Thanks | | |
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