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Click on image for the lowdown. 
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| | | Forums66 Topics128,172 Posts1,057,038 Members48,458 | | 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: Jan 2007 Posts: 93 Wrench Fetcher | | Wrench Fetcher Joined: Jan 2007 Posts: 93 | R-Bo: I see that Jake already offered you some advice. Here are a few more things that you might find helpful: Service manuals online: http://www.oeltd.net/Doc/manual.htmWealth of info on 6066 GMC's: http://6066gmcguy.org/The discussion group for the 6066gmcguy.org website has many very knowledgeable folks that are helpful for these engines. Regards, Steve New Orleans | | |
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