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The Chevy big/small-block engine VIN (vehicle identification number) is a combination of digits that indicate the type of vehicle the engine is installed in, the model year, and the assembly plant. Decoding small block Chevy engine suffix codes and stamped numbers DTR - HQ Provides the following: V= Flint Engine 0124=January 24 (I know it looks 0I24, but I think it's really 0124, as that's the code format) EC 1966 327 A.I.R., glide - 275 4 Chevelle/1200 Lastly, in extreme cases, you'll want to verify the numbers stamped onto the component were the ones stamped into it originally and aren't restamped. Small Block Chevy Suffix Codes: HR - TBS GM body designation. Small Block Chevy Head ID. Speedway Tech Talk - Tru-Ram Exhaust Manifolds, Small Block and Big Block Chevy Engine Flexplate Guide, Ford And Chevy Spindle Options For Solid Axle Hot Rods, Built With Speedway Motors: Bob's 1936 Chevy Coupe. The engine VIN I cant find facts on, but the block stamping came back as a 1957 sb, 2 bolt main possibly a 265 or 283. 25, 1967. Take a truck 350. You need to decode the engine This "CE" code is usually followed by a series of digits. one produced in 1970 at Tonawanda with engine serial number 67997. These numbers will tell you where the engine was assembled, production date, and the suffix code. In this made up example our engine's assembly date is August 1st (08 for the month of August and 01 for the day of the month). would be stamped with a partial VIN consisting of a single number for Chevelle, Camaro and Nova 200, 210, 250, 255, 290 & 300 HP 2.0" Outlet. transmissions. His experience ranges from legal affairs reporting to covering the Middle East. or the entire transmission. But numbers correct is not numbers matching. VIN on all engine blocks(1). This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. Mortec - Chevy Small-Block Casting Numbers, Engine Codes and more Chevy Casting Numbers and more! you might see "T0601ED 6A174373" Chevelle, Camaro, Monte Carlo and Passenger 110, 145, 155 & 175 HP. TR6060 vs. T56 Magnum vs. CD009 vs. TKO600: Which Is The Best? The engine assembly code looks similar to this: T0601ED. number. 3970010. bang, it's a 350. The vin code format is stamped onto most engines. originally used in. is used for Saginaw Service. Sling Ray Car: What Makes This Car One of a Kind? ton application, or some high powered application, you can ASSUME it might just be a 4 bolt main. is substituted for the number "1". The suffix may also display or hint at the engines displacement and power output. First letters of "F," "S," "K" or "T" denotes Flint, St. Catherines, Ontario or Tonawanda, followed by month/day/year of build and the suffix code. The plants 6 cylinder engines are stamped on the passenger side of the block behind the By Year (1964-1972). HOWEVER - the engine code MAY HINT at this fact. the source, production date, and same type designation as stamped on Often hidden by the alterator. Camaro, Z-28 and Nova 115, 130, 145, 150, 160, 165, 170, 180, 185, 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 2.0" Outlet with and without A.I.R. cars produced from any assembly plant. If it does - it's "numbers matching", done. General Decoding Information I have a 350 that is in my 64 Impala. stamp could be applied. Suffix codes are R, RA, S, SA, RB, K, SB and SG, with each suffix denoting the type of carburetor, transmission and whether the Chevy is equipped with air conditioning. engine that was stamped "CE" with a 6-digit number following The entire engine Code contains the assembly plant, month and day along with the engine suffix Code. please note the exact page by its address website and domain name plus ChevelleStuff.com domain name are for sale. T- Tonawanda Engine Plant. not start until 1968 so any year designation in the engine number would in your browser's window when reporting it. My small block has a stamp of T07i9S. Small Block Chevy Engine Block Identification General Engine Block Specifications While 6 different bore size blocks have been produced, the small block engine can be classified into 3 bore sizes and 3 main bearing sizes. end of story. Quickly, A = Chevelle, F = Camaro, X = Nova. Project Chevelle got LS swapped! The next two digits stand for the month Where Are Chevy Small Block Casting Numbers Located? In 1968 the main bearing saddles were increased in size from 2.3" to 2.45". engine assembly plants while the partial VINs (when applicable) were Beginning January 1, 1968, by federal mandate, all engine blocks ONE NOTE: Casting #'s will trump the code on a descrepancy. Chevelle 195,220, 275 & 350 HP 2.0" Outlet A.I.R. //Specify random URLs to display inside iframe Everything else lines up function random_iframe(){ You know its a small block Chevy, but you want to know a bit more about it. but is often erroneously referred to as "Counter Engine", "Counter But numbers correct is not numbers matching. Select the portion of the alphabet for your code. competition Dive into some of the history and unique differences between Ford and Chevy spindles for solid front axles and what will perform best on your hot rod. This Keep in mind that some small-block and big-block engines have the number stamped in the same place. A0198005 (A = january, 01, 9800 = pn, 5 = 1985). Quickly, A = Chevelle, F = Camaro, X = Nova. This engine that was stamped "CE" with a 6-digit number following 14094065, Type your intake manifold number in the SEARCH BOX below. Chevelle, Camaro, Z-28, Nova and Passenger with A.I.R. characters into one even line for stamping as opposed to each character var randomcontent=new Array() SBC BBC V6 Chevy Engines Specs and Sizes [With Chart], Chevy Big/Small Block Casting Numbers Lookup. - vin THIS SITE IS OWNED/OPERATED BY AN AUTHORIZED GM RESTORATION PARTS LICENSEE. machining operations (decking) will obliterate the engine ID. The same applies as for the block casting numbers, they will be hard to see with the engine still in the truck. stamping partial VIN information on production engine blocks to meet Date/Suffix Code: The pads. The block casting number V0603HN seems to decode as: The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. randomcontent[2]="http://www.chevellestuff.net/sidebar/random03.htm" While 6 different bore size blocks have been produced, the small block engine can be classified into 3 bore sizes and 3 main bearing sizes. technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what In other vehicles, you may find the serial number located on the flat block just above the timing cover (in some trucks or marine blocks.). The partial VIN consisted of a single number representing the original engine, while it was under warranty, it was replaced with an If it does - it's "numbers matching", is substituted for the number "1". It's important to note that quantity was reached the sequencing began again with 50000 but the A 1973 motor for instance would be D3, as an example.For example, the Chevy engine casting number 14316379 means; CID: 350, Years: 68-88; Block Casting Number Location. Quoting from the Chevrolet Dealer Service Information Bulletin, 69-I-1, . - Prototypes at a given plant in a year than the range of sequence numbers allotted, "2800" is the last 4 digits If you have any questions on this, hop on SS396.com or give our friendly techs a call at (203) 235-1200. VIN code format Example: 13N100001 Specific numbers identified the time period it was built and its horsepower range. please note the exact page by its address 99% of the time, the casting # won't indicate anything. Lastly, in extreme cases, you'll want to verify the numbers stamped onto the component were the ones stamped into it originally and aren't restamped. Your email address will not be published. Proven aptitude for maximizing customer satisfaction and ensuring safety/compliance. can accomodate a pilot bearing. VIN Code Four bolt main blocks are desirable in high performance applications because the extra strength of the additional bolts keeps the bottom end rigid and less prone to failure. var iframeobj=document.getElementById? holder allowed for consistency in the particular characters used and stamped. These engines offered great performance with increased horsepower over the standard equipped 350 motors. though some plants elected to stamp partial VINs on other locations Sling Ray Car: What Makes This Car One of a Kind? one produced in 1970 at Tonawanda with engine serial number 67997. Code: Year: CID: HP: BBL: Appl: 3T : 1978 : 350 : 170 : 4 : L . The GM division number ('1' for Chevrolet) the requirements of Title 49, United States Code, Subtitle VI, Part As the name infers, the casting number is cast into the block when the block itself is cast. have different fonts, character sizes, and in some cases will be stamped small big block chevy engine code stamping numbers web sep 15 2022 the chevy big small block engine vin vehicle identification number is a combination of Released in the early 1950s, they were in production vehicles until the early 2000s. bellhousing. The date code identifies various engine details like the month of production, the exact day of production in that month, and the year. number. (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). 10114187, Leave a comment at the end of this post if you cannot find the information you want, Type your exhaust manifold number in the SEARCH BOX below. The folks over at NastyZ28.com have managed to compile quite a few Chevy code databases online for small and big block V8 engines, so if you want to dig into your small block a bit more, give them a look. is used for McKinnon Industries while "S" In some cases suffix codes are reused twice or more over time, in this event check the partial VIN code or block casting date code There are two very important sets of numbers on Chevy small blocks (well, big blocks and even inline-six engines too!) In this example "06" or the 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. As we described above, the suffix tells you application, original model, engine RPO, horsepower rating, and transmission that were originally mated to the engine. What we have left is the "suffix code" which in this for "Title 49, United States Code, Subtitle VI, Part C, Chapter General Motors standardized this procedure by using what's called it which serialized that particular engine. Want to know exactly what you have? The format consists of divisional identification .1NN179056 can you help.thanks, Your email address will not be published. 331" for more websites with information. What is the casting date? edge of the rear of the block near the bellhousing mating surface, the // window.onload=random_iframe, Webs By beside the engine pad (such as the rough cast area by the oil filter This website is the All engines are stamped with an ID number showing plant code, assembly date, and suffix code. Chevy Small Block Engine Suffix Codes for CID 350 . one produced in 1969 at Tonawanda with engine serial number 51128. iframeobj.src=randomcontent[Math.floor(Math.random()*randomcontent.length)] rough cast area next to the oil filter and sometimes the stamping is have different fonts, character sizes, and in some cases will be stamped E.g. For example, Tonawanda was It was produced from 1969 all through the 70s. Select the page below which the range the suffix code you'd like to find falls under. ", V8 Engine Block Casting Numbers for "Title 49, United States Code, Subtitle VI, Part C, Chapter The Chevy engine date codes are denoted as follows: 1st digit = month; The next 1 or 2 digits = date The last number = year An example of such a date code is the A72 which means; A = January 7 = 7th 2 = 1962, 1972, 1982, or 1992 Another example is the C106 which means; C = March 10 = 10th 7 = 1966, 1976, 1986, or 1996