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| | | Forums66 Topics128,024 Posts1,055,393 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
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on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: May 2009 Posts: 134 Wrench Fetcher | | Wrench Fetcher Joined: May 2009 Posts: 134 | hi guys. I have a 4 speed 41 gmc 1-1/2 ton . stock tire size and a 248 motor. anyone have a clue what to turn this thing at. speedo is dead on. 35-40 sounds like it's working really hard. thanks katrina
I like fixing stuff.
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