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7 members (1955 1 Series, Rudedog53, wilbur53, Oswald, Phak1, Charles in CA, Stewart2),
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Mod | | | Forums66 Topics128,181 Posts1,057,191 Members48,465 | | 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 2008 Posts: 872 Shop Shark | | Shop Shark Joined: Sep 2008 Posts: 872 | Hello all,
I am looking for a source of GM Service bulletins for the GMC CCKW and GMC 270 engine.
I know that Portrayal Press sells a book with GMC Service Bulletins, for CCKW series, Bulletins G-1 thru G-101, 1943-1944.
Any idea where I can get more?
Thanks! | | | | | Joined: Apr 2005 Posts: 1,107 'Bolter | | 'Bolter Joined: Apr 2005 Posts: 1,107 | what info are you looking for for the 270? | | | | | Joined: Sep 2008 Posts: 872 Shop Shark | | Shop Shark Joined: Sep 2008 Posts: 872 | Anything really... The ones I have now are interesting to read, just wanted more.
I do have a 270 rebuild in my not to distant future.. | | |
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