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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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Wouldn't the rearward oil line port on a 235 and 261 be in generally the same location?
The only certain way to tell what you have is to post the block casting code and the block casting date.
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