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| | | Forums66 Topics128,076 Posts1,055,922 Members48,430 | | 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 2000 Posts: 2,192 Insomniac | | Insomniac Joined: Jul 2000 Posts: 2,192 | There seems to be lots of gears for automatic transmissions and the 4 speeds found in muscle cars. But we have the SM420...
I'm still not settled on the ring and pinion gears in our truck. We might make a change there so I'm not too anxious to get the speedometer reading corrected now. Plus, our speed limits are in Km/h so I'm kind of used to doing conversions in my head.
Gord 🇨🇦
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1954 1/2 ton 235 4 speed
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