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| | | Forums66 Topics128,056 Posts1,055,803 Members48,426 | | 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!
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#65730 09/14/2006 9:05 PM | Joined: Mar 2006 Posts: 29 Apprentice | | Apprentice Joined: Mar 2006 Posts: 29 | I found an engine code stamp on the block in front of right head. It says "MK07800". I'm not sure if they are zeros or the letters O. What kind of info will this tell me? Does anyone know what it means or is there a site where I can find out?
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