Engine vin is 10W132343. As a couple of the guys said the location of the fuel pump is the quick positive indicator of a 292 compared to the smaller engines. Inline (6 cyl) Engines To determine the year of 235 or 216 engines, look just above the starter on 235 or maybe remove starter on 216 and there will be a letter followed by 2 or 3 numbers. You need to decode the engine and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. How to decode the number on a chev inline 6 engine for the year it was made - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. 9 means the 9th of the month and 4 probably means 1964 but it could mean 1974 but I don't think so since I think it is a 230. GMC - The Numbers Game...check it out!! two types of 292s ---- one is usa, and one is made in mexico. You might try reading this page, it wasn't great help on my 2 I-6 engines, but I did learn a little bit about them. The suffix gives the year vehicle, horsepower and transmission pairing, while the prefix gives the date and location of manufacture. Here is a list of casting numbers, along with their original applications. Chevrolet's V6 engine did not exist until 1977. I actually went through several lists and made some corrections before making this list. All Engine numbers start at 1001. Chevrolet used 1 or 2 characters for suffix codes from 1955 through 1969. The 1947 - 1959 Chevrolet & GMC Pickups Message Board, http://www.adchevy.com/info/6-cylind...asting-numbers. To the right of this set of numbers is the following: KAA1028-48 Any ideas or answers. How Do You Decode a Chevy Block Code? the mexico engine should have MEXICO embossed on the side of the block ---- mine does ----- so the id # mean nothing to me ( if it is mex.) Four bolt main blocks are desirable in high performance applications because the extra strength … 10051184 Small Block V8 4 bolt, Bow Tie, 4.00-4.160 bore, 1-piece rear seal 90. :yes: The problem is This car is an automatic and the engine code should end in CAB : I find no evidence that this car ever had a manual. Engine Casting Codes & Serial Numbers 1954-1963 Chevrolet 235/261 inline 6 cylinder (NOTE: these photos are from a 1960 261 engine; however, 1954-63 235 & 261 codes should be in the locations shown below) PHOTO 1: block casting code 3769717. This engine was used on the following vehicles: 1966-1984 Chevrolet (passenger cars to 1979, trucks/vans to 1984) 1968-1976 Pontiac Firebird . Suffix codes for small block V8's are stamped on a pad located on the front of the passenger side cylinder head as shown in this example: An example: (T03I9QA) 1969-1979 Checker Marathon according to the casting number list on this website. I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. Next understand the block code. Dedicated to making your Chevy Truck bad***, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). It came out of a 69' chevy c10 pickup. Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. 10051182 Small Block V8 2 bolt, Bow Tie block, 3.75-4.30 bore, 1-piece rear seal. The block casting number on small block and big block Chevy V8 motors is located on a ledge found at the rear of the block, most often on the driver's side. 8-cylinder ENGINE NUMBER is on pad on front right hand side of the block behind the water pump. The Chevrolet straight-six engine was Chevrolet's sole engine from 1929 (when it replaced their 171-cubic-inch (2.8 L) inline-four) through 1954, and was the company's base engine starting in 1955 when they added the small block V8 to the lineup. 1929-1962 Chevrolet L-6 (in-line 6) Overhead Valve Engines the Stovebolt Six - the Cast-Iron Wonder. thanks. The code is seven to eight digits long, consisting of numbers and letters. Attached is a photo of my 1946 High Torque 235 pan which plainly has the number '235' stamped on the right side, big as day. Re: Help Decoding a Inline 6 engine code??? 6-cylinder ENGINE NUMBER is located on the right side of the block to the rear of the distributor. The prefix letter identifies where the engine was built, model year and model type - "F" ~ Flint, "T" ~ Tonawanda. The Chevy inline 6 is a design that has been around in one version or another since 1929 until 1990 in North American-market vehicles. 1= Chev. Hi, i am having trouble finding out what size my engine is??? Look at the fuel pump - if its in front of the pass side motor mount its a 250. Before we get into further explanations of Casting Numbers, if you are trying to decipher the VIN plate on the Trucks Drivers Side Door Jamb, … Here's a Chevy motor question that comes up all the time -- 216 or early 235? I hope it helps you identify the Chevrolet engine parts you are working on. 4-bolt LT-5 ZR-1. Hi all, I'm new to the forum and I just got a 60's something Chevy 10 Stepvan (P10 I think). For instance the one in my '55, which I believe is a 230, has K 9 4 cast there. have same type covers but are 6" tall and the fuel pump is at the mid point on the side (or close) of the eng. 1 Chevy engine casting numbers. The format of a Chevy V-8 engine code is 1, 2, or 3 alphanumeric characters, usually located at the end of the assembly date. One engine has the following numbers near the distributor: FI026J I presume this is a Chevy engine since the valve cover sez Chevrolet. The other engine has the following numbers (and very hard to read because of scratches: F4I5U (or maybe W). 3.1 Partial VIN; 4 Date code; 5 3970010 casting number. 230 or 292 It will either be a 250 or a 292. 10125327. As far as I know all 292 are tall deck engines meaning that they have blocks that are taller by about 1-3/4" than a 230-250 which are the same block but use different strokes. ... 2 & 4-Bolt Mexico cast Crate engine. Re: Chevy Six Cylinder Casting Numbers Can someone tell me if I am correct in my decoding Engine Pad- F0203TA F- Flint / 0203= Feb. 03 / TA= could be either '65 230ci or '66 250ci Casting Numbers . Numbers matching is important when you're trying to decode a Z28 or Super Sport where the VIN won't identify the vehicle as such. I also have this one I'm trying to figure out? Look at the fuel pump - if its in front of the pass side motor mount its a 250. not sure on the 230 but the 292 has a taller set of side covers. Duramax P2563 Engine Code: Vane Position Sensor, P0449 Engine Code – Diagnosis & Troubleshooting, Chevy P1345 Engine Code: Diagnosis & Repair, Duramax LBZ Upgraded Performance Intake Guide, The 5 Most Common LMM Duramax 6.6L Engine Problems. The matrix on the right is the Engine Casting Numbers and should prove to get you the ID, Make and Year of your Engine. Australia and Europe used Canadian blocks. You need to decode the engine and see if it matches the … The Chevy 250 inline 6 cylinder engine was produced between 1966 and 1985 for the U.S. market. The last six numbers of engine vin and car vin match, so this is the cars original engine. K is the 11th number of the alphabet so that means November. Jim G It will either be a 250 or a 292. Guys are always posting this question. Type inline-6 Production 1929 – 1936 Bore 3.3125 in (84.1 mm) Stroke 3.75 in (95.3 mm) Displacement 194 cu in (3.2 L) Power output 50 hp (37 kW) The first mass-produced GM inline-6 was introduced in 1929 on Chevrolet cars and trucks, this engine replaced the inline-4. 10090511. From 1974 to 1985 there was an integrated head produced for the 250 that offered a 1 barrel or 2 barrel carburetor variation. It would be GM's final inline six (along with the Chevrolet 292) until the introduction of the GM Atlas engine in late 2001. the information below was obtained from Block codes and series/sequence codes from Beck's Machine & Tool on Inliners International. Chevrolet's six-cylinder engines are easily identified due to Chevy's efficient engine numbering system. General Motors, Chevrolet's parent company, has been producing V6s since 1960. The code has 15 characters. 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