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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!
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| | | | Joined: Jun 2005 Posts: 388 Shop Shark | | Shop Shark Joined: Jun 2005 Posts: 388 | The block was probably purchased from Chevrolet as a replacement block or engine as no serial number is stamped into the distributor pad. The block has the correct casting number and date code (I 174 => September 17, 1954?) consistent for a 54-55 261. Does it hace the correct bore (3.750" or greater) and the high water pump mount?
Hoyt | | |
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