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| | | Forums66 Topics128,075 Posts1,055,918 Members48,429 | | 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!
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#15655 03/14/2003 7:20 PM | Joined: May 2001 Posts: 13 Junior Member | | Junior Member Joined: May 2001 Posts: 13 | hey bolters... anyone know what the original gearing is in a 59 1/2 ton gmc w/270 ci eng
and sm 420 tranny is, or where i might be able to find more info??...tried the old gmc truck site and didn't find much unless i didn't look in the right place.... mahalo | | |
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