3769716 is a 235
3769717 is a 261
Both are 58-62. The end date is arguable since I have a replacement block that is dated 1964, but they stopped putting them in new trucks when?

Numbers above were taken off engines I have in the shop.


Deve

1950 Chevy 3100 Deluxe Cab
1950 Chevy 3100 Standard Cab
In the Stovebolt Gallery
The Think Tank
More info and tips at Deve's Technet