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Click on image for the lowdown. 
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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: Sep 2001 Posts: 29,270 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,270 | seetz, what size truck is it?
I think the block casting number is near the upper right of the starter. It would be 7 digits in 1961.
The number pressed into the block, just to the rear of the distributor is the engine ID (engine serial number).
Either number/code is useful in identifying an engine. | | |
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