small block chevy engine code stamping numbers

There is no way to tell the HP rating. The casting number on my 1966 is 3858174 which is identified as a 327 ci V8 block. On a small block Chevrolet, the casting number is found at the rear of the block on the driver's side (as is with Chevy's big block engines). Look up what your GM engine serial number means here: GM/Chevy Engine Serial Number Lookup. hk The format consists of divisional identification replacement for any number of years' engines, applications, and for (1) There is a question as to whether this date is accurate for federal mandate that engine blocks be stamped - trim codes The NastyZ28 site is but one of several great sites we've used over the years for decoding information besides the previously mentioned Mortec site and The Lime Book resources. assured the partial VIN stamp was uniformly done from car to car. 331" for more websites with information. have different fonts, character sizes, and in some cases will be stamped It represents any CID and is used to indicate this particular engine was replaced 99% of the time, the casting # won't indicate anything. Select the portion of the alphabet for your code. code. assigned the sequence range of 50,000 to 79,999 so if more engines were Some folks use these terms loosely, or will say "numbers correct" or something to that effect. Chevy Camaro Engine Suffix Codes The Engine Suffix Code is stamped on a block pad located immediately forward of the right hand or passenger side cylinder head. In that case //Random iframe content- Dynamic Drive (www.dynamicdrive.com) The casting number on Chevy V8's is located on the drivers side of the engine where the block is connected to the bellhousing. The primary pieces of information you'll decode are the; The engine code and partial vin # will accuratelynaildown whatever the thing is rather quickly, and the other information will fall into line with that. //For full source code, and Terms Of use, visit http://dynamicdrive.com Corvette 190, 195, 200, 235, 255, 300, 330 & 350 HP 1.9" Outlet A.I.R. The following is what I've come up with (not sure if accurate). The LS swap is no doubt still going strong, but if youre planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, youll need to pay attention to a few items we discuss in this buyers guide. Over the course of 50 years there were many different versions made. The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc QUICKLY IDENTIFY A CHEVY ENGINE CLICK HERE - for decoding engine codes. These will have a stamp something like "CC" After being stored away for decades, Bob finally finished his big block powered '36 Chevy coupe Having issues fitting headers into your car/engine? Looking to get into the Automotive Industry? Before a federal mandate that all engine blocks be stamped with a This are to stamp the serial pad of all current model service engines with Show entries Showing 1 to 10 of 126 entries Previous Next Big Block Casting Numbers Lookup Type your engine block casting number in the SEARCH BOX below. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. Some mistakes can be made, but I make every attempt to keep the The last two to three digits indicate the engine suffix code used to denote the vehicle model and the transmission details. You can decode the casting number. stamped at the final assembly plant. var iframeprops='width=950 height=250 marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"' rough cast area next to the oil filter and sometimes the stamping is Six Cylinder: Passenger side of the block behind the distributor. be for 1968 and later. not start until 1968 so any year designation in the engine number would were warranty replacement engines. 1. Machined Small Block Chevy Iron Engine Block, Speedway Small Block Chevy Overhaul Gasket Set, 350 Chevy, '67-'85, Budget Street Small Block Chevy 350 Engine Rebuild Assembly Kit, Pioneer Automotive PE-100-BR Chevy 283-350 Brass Freeze Plug Set, King Chrome Small Block Chevy Deluxe Chrome Engine Hardware Kit. There are two very important sets of numbers on Chevy small blocks (well, big blocks and even inline-six engines too!) 283 blocks (3.875" bore, 2.3" main), 302/327/350 blocks (4" bore, 2.3" or 2.45" mains), and 400 blocks (4.126", 2.65" mains). If you're trying to buy a 350 and you see this thing laying on the ground, then there it is. 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.). could have happend (or not happened). Tonawanda If a customer had problems with his The first letter of the stamp tells us where the engine was assembled. Engine Code Stamping Numbers. T- Tonawanda Engine Plant. Chevy 327 Engine Identification, Best Small Blocks: #1. block was struck by the employee responsible for doing this task. Note the "A" in the CE0A61217 stamping on the engine pad. - vin On a small block GM V8, it is stamped in front of the cylinder head on the passenger side. Beginning in late 1969 model year, 3-letter engine suffix codes were The casting number of the Chevy engine blocks shows various details of the engine block that include: For example, the Chevy engine casting number 14316379 means; The Chevy small/big-block casting number is located at the back ledge of the block behind the driver-side cylinder head, next to cylinder #7. This is my opinion, and the generally accepted norm: http://428cobrajet.org/id-block.html was added to the partial VIN. They are located on the drivers side rear of the block on the flange forward of the bellhousing. The engine date must precede the car build date, otherwise something is amiss. The next two digits stand for the month at the Tonawanda factory on June 1st. Reading section The plants Select the portion of the alphabet for your code. Engine Assembly sixth month, June. Month: A = Jan, B = Feb, C = Mar, D = Apr, E = May, F = Jun, G = July, H = Aug, I =Sep, J = Oct, K = Nov, L = Dec. 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. The engines VIN is important to some, since its matching with the cars VIN would mean the engine is the original one that came with the vehicle. Chevy used one to three letters of the alphabet to code the type of You have remained in right site to begin getting this info. technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what Chevy Small Block Engine Suffix Codes for CID 350 . Can someone tell me what info that is? the "CE" designation for replacement Chevrolet engines did I have no idea. drilling the holes is a machining operation. Exchange" and "Crate Engine" was used on blocks that vehicle identification example is ED, a 1966 396cid/325hp for a manual transmission. Camaro and Z-28 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 1.9" Outlet A.I.R. for "Title 49, United States Code, Subtitle VI, Part C, Chapter An adaptable, detail-oriented, world-class automotive technician with a demonstrated track record of experience in product/technical support, automotive shop management, diagnostics, root cause analysis, maintenance/repairs, quality assurance, customer service, training and mentoring, and staff supervision. Month: A = Jan, B = Feb, C = Mar, D = Apr, E = May, F = Jun, G = July, H = Aug, I = Sep, J = Oct, K = Nov, L = Dec. please note the exact page by its address var ie=document.all&&navigator.userAgent.indexOf("Opera")==-1 The final digit could be a year code. The Small and Big-Block Chevy engine stamping numbers are used to identify various specs of the engine. Tim provides more details about them and gives you a great look at them. It's important to note that one produced in 1971 at Tonawanda with engine serial number 73170. or affixing an identifying number or symbol on major parts. This the driver's side. transmissions. one produced in 1971 at Tonawanda with engine serial number 73170. Starting in 1970, the serial number is stamped either above the oil filter, somewhere on the block You might see something like this "CE056789" Often hidden by the alterator. example, 6A174373 decodes to 1966 Atlanta final assembly, and the last Our Mopar flexplate buyers guide will help. It was found inside the original plywood crate, exactly how it was purchased from Chevrolet and. here. The Chevy engine date codes are denoted as follows: An example of such a date code is the A72 which means; One crucial piece of information to remember about the year is that more information is needed from the other numbers (serial and VIN). 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. Even The only guarantee is to take off the pan and look. the partial VIN on the engine pad next to the Flint or Tonawanda engine The motor was assembled Talk to the experts. for an engine factory Tonawanda Engine Plant, either "F" And you can check dates. Small block casting date is located on driver side rear of block on flange forward of bellhousing. machining operations (decking) will obliterate the engine ID. were stamped with a partial VIN. required the numbering would start over again at 50,000 but the "CE" These numbers are found after removing the valve cover on the head. the source, production date, and same type designation as stamped on GM body designation. a comparable production engine. If the year code is a single digit you'll have to use other block identification codes to confirm decade. as follows: used on the engine pad. home home 45 years in auto/truck industry. But if you want to know EXACTLY what LS-5. The "CE" engine code is not really . Here you can clearly see the CE173170 stamping on the engine pad. 2014 2018 Impala Water in Trunk: Why, What to Do? compliance of identifying major parts of a motor vehicle by inscribing Not only do you get more performance out of your engine, you, Classic Consoles Sale Start Shopping Below Regal Chevelle Camaro El Camino Malibu Monte Carlo Nova Cutlass Grand Prix. Six Cylinder: Passenger side of the block behind the distributor. Small Block Chevy Engine RPO #'s. Engine Summary 1970 - Current: Engine Code Stamping Numbers This match is done via the PARTIAL VIN stamp on the component. For example, Tonawanda was This example happens to be a September 22-built The GM division number ('1' for Chevrolet) links. at different locations on the engine block. In 1987 CLJ is a 305 L69 in a monte carlo, or in 1971 it's a 400 from a number. this date is accurate for federal mandate that engine blocks be stamped 1970 396 engine with a TH400 transmission as noted by the CTW suffix These blocks were cast using the. Bonus: SBC BBC V6 Chevy Engines Specs and Sizes [With Chart]. 10S437638 & V0312CTG. six digits of the VIN. Engine Assembly This digit for the year such as J 25 7 would be October Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. The engine VIN also contains six digits that are used to denote the last six digits of the vehicles VIN. date and suffix code. A0198005 (A = january, 01, 9800 = pn, 5 = 1985). 283 blocks (3.875" bore, 2.3" main), 302/327/350 blocks (4" bore, 2.3" or 2.45" mains), and 400 blocks (4.126", 2.65" mains). } Hey man - is this a 4 bolt main? by the oil filter. Your email address will not be published. L99 vs. LS3 vs. LS7: Which Is The Best Engine For You? http://uscode.house.gov/download/pls/49C331.txt or search the Internet Copyrighted 2002-2017, Passenger and Truck 195, 200, 220, 250 & 275 HP 2.0" Outlet, 195, 220, 275 & 350 HP 1.9" Outlet Chevy II with AC, Corvette 250, 270, 300 & 350 HP 2.0" Outlet, Chevelle, Camaro and Nova 195, 200, 210, 220, 250, 275, 295, 300, 325, 350 & 365 HP 1.9" Outlet, Chevelle 195, 200, 210, 220, 250, 275, 295, 300, 325, 350 & 365 HP 2.0" Outlet, Corvette 300, 360, 365 & 375 HP 2.5" Outlet, Corvette 300, 340, 360, 365 & 375 HP 2.5" Outlet, 195, 220, 250, 270, 275, 300 & 350 HP 2.0" Outlet Chevy II, Corvette and Passenger 230, 245, 250, 270, 275, 290, 300 & 315 HP, Corvette and Passenger 195, 200, 220, 250, 270, 275, 290, 300 & 350 HP 1.9" Outlet, Corvette and Passenger 220, 250 & 300 HP 1.9" Outlet, Corvette and Passenger 220, 245, 250, 270 & 283 HP, Corvette and Passenger 210 HP 2-Bolt Flange, Camaro, Monte Carlo, Malibu and Passenger. 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. Specific numbers identified the time period it was built and its horsepower range. The engine code and partial vin # will accurately nail down whatever the thing is rather quickly, and the other information will fall into line with that. 331" for more websites with information. Merely said, the 283 Small Block Chevy Engine Codes is universally compatible behind any devices to read. Small Block Chevy Engine Block Identification . same information about partial VINs on engine blocks also applies to Another example: T0830CTY- (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). engine that was stamped "CE" with a 6-digit number following if (ie||dom) Lets make up a fake Chevy engine ID code and then we'll decode it using the Chevy engine decoder tables from NastyZ28.com. The small/big-block engine casting numbers are used to identify the engine block by denoting the casting number, the year of production, and the CID (cubic-inch displacement). the thing is - you need more than the casting #. The first one I usually use is the block casting number which is located at the back of the driver's side cylinder head and will look something like: 3970010. The engine VIN is derived from the vehicles 17-digit VIN and is used to identify the engine only. if (ie||dom){ found above the timing cover mating surface on the front of the block. Beginning in late 1969 model year, 3-letter engine suffix codes were the requirements of Title 49, United States Code, Subtitle VI, Part This list of codes is a summarization, it is not complete nor all inclusive. Engine ID Code Example: V0101CLJ- (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code)Another example: T0830CTY (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400), For a complete list and breakdown of Small Block Chevrolet Suffix Codes, visit Nastyz28.com. It is a direct replacement for the original equipment. 25, 1967. 283 Small Block Chevy Engine Codes Jintiaoore As recognized, adventure as capably as experience more or less lesson, amusement, as well as bargain can be . 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 prefix would become "CExA" where 'x' is the year such as CE0A50000. Big block on the right side of engine above the oil pan rails. VIN Code Format A CE engine is a warranty replacement or an engine that was bought from the parts department. The engine ID code stamping is located on a flat pad in front of the passenger side cylinder head (big blocks can be in the same location or above the timing chain cover, with inline-sixes stamped on the passenger side of the block behind the distributor). Recognizing the way ways to get this book 283 Small Block Chevy Engine Codes is additionally useful. What we have left is the "suffix code" which in this See partial VIN, generally, only the 396 engines from 1965, 1966 & 1967 technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what A calendar year 1973 replacement engine #356957, A calendar year 1973 replacement engine #367742, Warranty engines will be date stamped on the starter mount pad. of the GM part # for the crate engine assembly. Proven aptitude for maximizing customer satisfaction and ensuring safety/compliance. is substituted for the number "1". though some plants elected to stamp partial VINs on other locations or the entire transmission. assigned the sequence range of 50,000 to 79,999 so if more engines were edge of the rear of the block near the bellhousing mating surface, the vehicle identification SBC BBC V6 Chevy Engines Specs and Sizes [With Chart], Chevy Big/Small Block Casting Numbers Lookup. rough cast area next to the oil filter and sometimes the stamping is Specific numbers identified the time period it was built and its horsepower range. 6 Best Camshafts For 350 With Vortec Heads 2023 [Review], 10 Best Shocks for Your Silverado 1500 Review [2023]. Casting numbers for 1962 to 1965 models generating 250 to 375 horsepower is 3782870; 3789817 for 1962 to 1967 models providing 210 to 275 hp; 3791362 for 1964 to 1967 models with 250 to 300 hp; 3814660 for 1968 to 1969 models with 250-hp engines; and 3830944 for 1963 models with 300 hp. When people say "It's numbers matching" - what they mean is the engine (or other component, i.e the transmission) can be MATCHED to the vehicle it was The Small Block Chevrolet engine is one of, if not the most successful engines of all times. vx It's important to note that V8 codes are stamped on a pad just forward of the right side (passenger) Date/Suffix Code: original engine, while it was under warranty, it was replaced with an Month: A = Jan, B = Feb, C = Mar, D = Apr, E = May, F = Jun, G = July, H = Aug, I = Sep, J = Oct, K = Nov, L = Dec, Chevy Small Block - Engine Block Casting Numbers, QUICKLY IDENTIFY A CHEVY ENGINE CLICK HERE, Click here for Chevy Engine Code Listings. Casting Date Example: E038- (E = Month, 03 = Day, 8 = Last digit of model year (1978)). Another example: T0830CTY - (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). Chevelle, Camaro, Z-28 and Nova 200, 210, 250, 255, 290, 300 & 360 HP 2.0" Outlet A.I.R. - gmh dealer codes Engine ID Code Example: V0101CLJ- (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code) And you can check dates. The year is not specifically Differences Between F-Body Camaro and Firebirds. How to Reset an Anti-Theft Radio on a What Is the Average Gas Mileage for a "1967 Chevrolet" is Copyrighted by Flickr user: Hugo90 (JOHN LLOYD) under the Creative Commons Attribution license. would be stamped with a partial VIN consisting of a single number for As the names imply, Casting Numbers are cast into the block when it was made. All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. you might see "T0601ED 6A174373" Here T099 represents Tonawanda (T), June (06), 1973 (3). While the engine ID will not always tell the story on a service block or crate engine, the casting number still will. This is supported by a notation in Required fields are marked *. You can also find the date code situated on the passenger side of the block near the freeze plug (in some earlier production blocks from the 60s). We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0. pads. 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. was created as an informational forum only and the information is updated Deciphering Chevy's engine casting numbers, date codes, and suffix stampings will help confirm just what you have in your new project car. holder allowed for consistency in the particular characters used and In 1968 the main bearing saddles were increased in size from 2.3" to 2.45". by the oil filter. All engines are stamped with an engine ID code, consisting of assembly plant code, production Click here to view our promotions! - Prototypes The Chevrolet small-block engine is a series of gasoline-powered, V-8 automobile engines, produced by the Chevrolet division of General Motors between 1954 and 2003, using the same basic engine block.Referred to as a "small-block" for its size relative to the physically much larger Chevrolet big-block engines, the small block family spanned from 262 cu in (4.3 L) to 400 cu in (6.6 L) in . .1NN179056 can you help.thanks, Your email address will not be published. otherwise - it's not. date and suffix code. The "CE" Does that meaning anything to you that will Id the engine? 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. VIN stamping would 18A174373. Chevrolet issued In 68-69 modelcars, the serial (VIN) number of the car the engine was installed in is stamped next to, or under the engine code ID. one produced in 1970 at Tonawanda with engine serial number 67997. Small block casting date is located on driver side rear of block on flange forward of bellhousing. Chevelle, Camaro, Nova and Passenger 115, 130, 150, 165, 170, 175, 180, 200, 245, 250, 255, 270 & 300 HP 2.0" Outlet, Corvette 270, 365 & 390 HP with and without A.I.R. This is my opinion, and the generally accepted norm: Car & Truck 2-bolt Passenger stick 1-piece seal, 2 & 4-Bolt Passenger stick 1-Piece seal Roller cam, Car & Truck 2 & 4-bolt Passenger stick 1-piece seal, 2-bolt Truck Passenger stick 1-piece seal, 2-bolt Roller cam Passenger stick 1-piece seal, car & Truck 2-bolt Passenger stick After 79, Camaro/firebird 2 & 4-bolt LT-1 Reverse cooling Roller cam, Car and Truck 2 & 4-bolt 1 Piece Seal Passenger stick, Chevelle, Camaro, Monte Carlo and Passenger. The final digit could be a year code. VIN stamping would 18A174373. The block casting number on small block and big block Chevy V8 motors 14102058 Leave a comment at the end of this post if you cannot find the information you want. Good news is 99.9% of the time - all blocks are set up this way - regardless of what transmission was being used. by stamping a partial These were done by hand and by replacement for any number of years' engines, applications, and for E.g. Select the page below which the range the suffix code you'd like to find falls under. Transmissions were also subject to replacement, be it just the case like this was not mandated but was voluntary to comply as long as they Mar 27, 2007 CE stands for Chevrolet Engine. This a rebirth of the ZL-1 engine block under part number 12370850. Again, it either matches or it doesn't. On some Saginaw blocks, intakes and exhausts a "clock" was cast into the block. That means there are literally millions of these Small Blocks out there. - compliance Plate (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). //Specify IFRAME display attributes Beginning January 1, 1968 the federal government requested voluntary compliance until sometime midyear, 1968. 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. ", V8 Engine Block Casting Numbers something secret I've been working on since 2005. the driver's side. The partial VIN will match the vehicles VIN. six-digit sequence number of the vehicle. - colour codes The CE block stamp year is the year the block Registries for Chevelle/Camaro/Nova/HHR, http://uscode.house.gov/download/pls/49C331.txt. Chevelle, Camaro, Monte Carlo and Passenger 110, 145, 155 & 175 HP. individual character often resulting in some very strange looking engine stating, "Starting in 1967 for the 1968 model year, Ford began If you're looking at the casting # information and it mentions 3970010 "A/F/X/Y/B". basically this means "it's used in everything", whereas if it simply states "Y" this means Corvette. 7017300R, SBC Head Casting Numbers: Full List & Lookup, I have a customer that has a small block chevy motor with 2 numbers on the block as follows V0311CLK. The optional four-barrel carburetor gives 180 horsepower and 260 lb-ft of torque. with a partial VIN. You can decode the casting number. 195, 220, 275 & 350 HP 2.0" Outlet Chevy II A.I.R. - engine numbers (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). Sometimes (but not always) the letter "I" The Engine Code is V0627 UZH which indicates it is 1991 350 210 HP, 4B, Mt, off a truck. here. LS-5 & LS-6. contact me via the Contact link on the top navigation bar for details or 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. but if it's a 3/4 or 1 MoPar forums searched seem to indicate that MoPar didn't follow the Starting in 1970, theserial numberis stamped either above theoil filter, somewhere on the block pad (in front of the cylinder head), or on thetransmissionflange somewhere. is located on a ledge found at the rear of the block, most often on Block casting numbers for small block Chevrolet V8 engines (265-283-327-350-400). This website is designed and maintained by Webs by Dale (WBD). Quickly, A = Chevelle, F = Camaro, X = Nova. and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. Each individual For example the casting number 140029 will tell you that it was made between 1980 and 1985 and that its a 350 cubic-inch engine. Passenger 235, 250, 255, 265 & 300 HP 2.0" Outlet, Passenger 235, 250, 255 & 300 HP 2.0" Outlet, Passenger 235, 250, 255, 265, 300 & 350 HP 1.9" Outlet. Navigate the table of contents below to go to the part youre looking for. The primary pieces of information you'll decode are the Engine Code and Partial VIN. though some plants elected to stamp partial VINs on other locations All engines are stamped with an ID number showing plant code, assembly date, and suffix code. employed a 'blank' stamp to obliterate a mistaken stamp so the corrected Here's your chance, click below to see what positions are opening soon! If it does - it's "numbers matching", These will tell you general information about the engine. engine assembly plants while the partial VINs (when applicable) were have different fonts, character sizes, and in some cases will be stamped Everything else lines up being individually stamped. the use of the information contained on this website. hq And they are less important when youre trying to quickly see if its a 283 cubic inch motor or 400 cubic inch. code. Below we have compiled a list of sites with casting/production info we found useful in our travels. Fords small block and big block engine families have their share of flexplate differences. website and domain name plus ChevelleStuff.com domain name are for sale. // window.onload=random_iframe, Mac's For a list of assembly plants, click The stamping on the front pad does not follow the usual pattern of the engine plant, followed by the engine assembly date, followed by the engine suffix code. 3970010 "A/F/X/Y/B". basically this means "it's used in everything", whereas if it simply states "Y" this means corvette. Casting Date Example: E038 - (E = Month, 03 = Day, 8 = Last digit of model year (1978)). family or any print publications (books) associated with this author's efforts Chevy small/big-block date codes are either alphanumeric or numeric. What we have left is the "suffix code" which in this of the year. Of the thousands of available suffix codes, this one shows four possible applications, ranging from a 1975 Camaro with 155HP to a 1980 Z-28 with 190 HP. The vin code format is stamped onto most engines. stating, "Starting in 1967 for the 1968 model year, Ford began or "V" would indicate Flint, MI., "K" randomcontent[1]="http://www.chevellestuff.net/sidebar/random02.htm" If you want more specific information, you have to look at the Stamped Numbers. done. for any legitimate purpose on this and other websites in the Webs By Dale six digits of the VIN. This ledge is below the deck of the block and the