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Click on image for the lowdown. 
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| | | Forums66 Topics128,049 Posts1,055,548 Members48,425 | | Most Online14,466 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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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Jul 2005 Posts: 595 Shop Shark | | Shop Shark Joined: Jul 2005 Posts: 595 | this engine is supposed to be a 1951 235 and here are the numbers JAD903698 can anyone help? thanks | | | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | I think that JAD was the 1951 235 car engine built in Flint, MI (RPO-317 235 engine with hydraulic lifters) | | | | | Joined: Jul 2005 Posts: 595 Shop Shark | | Shop Shark Joined: Jul 2005 Posts: 595 | thank you! are these the non pressurized engines? | | | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | I do not know about any non-pressurized Chevrolet 6 cylinder engines.
It is a low-pressure 235 engine with hydraulic lifters. It was only installed in Powerglide-equipped cars from 1950-1952/1953. | | | | | Joined: Jul 2005 Posts: 595 Shop Shark | | Shop Shark Joined: Jul 2005 Posts: 595 | | | |
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