Click on image for the lowdown. 
====
| | | Forums66 Topics128,052 Posts1,055,770 Members48,426 | | 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!
| | THANKS!
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: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | 3835911 was a high pressure 1953 through 1955-1st series block. What is the block date casting code? The location is shown here. | | | | | Joined: Sep 2011 Posts: 46 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2011 Posts: 46 | tclederman, Engines are not my strong portay, what does high pressure mean? I will get the other numbers after work today. I actually thought it was an original engine, but seems like not. | | | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | Prior to 1953, the 235 engine had the lower-pressure engine lubrication system which was used in all 216 engines, compared to the later 235 (and all 261) engine's higher-pressure lubrication system. Two significant changes in the engines were that the lower-pressure engines had babbitted (non-inert/non-removable) rod bearings that were not lubricated with pressure-fed oil delivered through the crankshaft.
1953 was a transition year with respect to the 235 engine. With respect to oil-lubrication, the 1953 Powerglide car 235 engine was the first 235 engine with the higher-pressure lubrication system. The other 1953 car 235 engines and the 1953 truck 235 engines still had the lower-pressure oil-lubrication systems.
There are several other oddities in the 1953 235 car and truck engines - here are a few significant oddities: - 18 head bolts in all blocks/blocks compared to 15 head bolts in all 216 blocks and all earlier 235 blocks/heads. All 54-53 2235/261 heads/blocks had 18 head bolts. - 2 bolts hold the 1953 valve cover to the head and this is the only year that 18 bolt head had a 2-bolt valve-cover attachment (4 machine screws on the sides of the valve cover were used from 54-63). - I think that the same 18-bolt block was used in all 1953 235 engines, making it the only 18-bolt block used with a low-pressure lubrication system (on manual transmission car 235s and on all truck 235s). - there are other, subtle but important, differences. (pre68dave and others will correct any of the above, if necessary)
| | | | | Joined: Sep 2011 Posts: 46 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2011 Posts: 46 | | | | | | Joined: Sep 2011 Posts: 46 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2011 Posts: 46 | | | | | | Joined: May 2006 Posts: 8,351 'Bolter | | 'Bolter Joined: May 2006 Posts: 8,351 | It's a 1954 Flint produced Passenger 235 used with a Powerglide.
Bill Burmeister | | | | | Joined: Sep 2011 Posts: 46 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2011 Posts: 46 | Is that a good Engine? Right now I can't get it to turn over, figuring the pistons are rusted. I am planning on sending it to an engine shop to overhaul. | | | | | Joined: May 2007 Posts: 321 Shop Shark | | Shop Shark Joined: May 2007 Posts: 321 | 235 engines are an old breed. Be sure you take it to a reputable shop to do the work on it. Also, you might want to get them to tear it down first and check it over before you spend any money on it to be sure it's worth rebuilding. Also, it's rather rare to find a shop that has done work on these engines anymore, and it's really easy to have somebody screw it up.
Also depending on how much you want to spend, you can purchase re&re heads from JJinlines as well on the west coast. Might want to also check inliners.org for some more info.
Last edited by pplummer; 09/24/2011 7:23 PM.
| | | | | Joined: Sep 2011 Posts: 46 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2011 Posts: 46 | pplummer, I was thinking of hauling engine to Jasper Eniine and transmission, only an hour away from me. They rebuilt my 1948 engine back in 1982 and did a fabulose job with a 6,000 mile warrantee. I hope the still do these old engines. They now do Transmissions and I am thinking of seeing what tranny they have with newer 5 speed overdrive that will fit directly onto engine? | | |
| |