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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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| | | | Joined: Aug 2010 Posts: 11 New Guy | | New Guy Joined: Aug 2010 Posts: 11 | It does have 3" mains and 2 1/4" rods. I found the numbers stamped by the oil pan there were two of them one on top of the other first line was 3364 the second was 3930 so would it be a 336? | | |
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