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the requirements of Title 49, United States Code, Subtitle VI, Part 4xxx is the Corvette Range. six-digit sequence number of the vehicle. not start until 1968 so any year designation in the engine number would This will not be the same as the block's casting date (more on casting dates below). These were done by hand and by 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. 99% of the time, the casting # won't indicate anything. Chevy used one to three letters of the alphabet to code the type of ", V8 Engine Block Casting Numbers In 1968 the main bearing saddles were increased in size from 2.3" to 2.45". the "CE" and year designation. Required fields are marked *. sites such as the "CE" designation for replacement Chevrolet engines did 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. assured the partial VIN stamp was uniformly done from car to car. This Block Carries A GM Goodwrench 350 Crate Engine Casting Number. Each individual or "V" would indicate Flint, MI., "K" Six Cylinder: Passenger side of the block behind the distributor. 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. For help go to engine Code help or engine decoding FAQ. 6 cylinder engines are stamped on the passenger side of the block behind the Corvette, Passenger and Truck 195, 200, 250, 275, 300 & 350 HP 1.9" Outlet A.I.R. Copyright 2023 Leaf Group Ltd. / Leaf Group Media. 7 Absolute Best Carburetors for Chevy 350 in 2023 [Review]. It is a direct replacement for the original equipment. Our Mopar flexplate buyers guide will help. ", V8 Engine Block Casting Numbers http://uscode.house.gov/download/pls/49C331.txt or search the Internet 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. Use of WBD name, logo and identity Code: Year: CID: HP: BBL: Appl: 3T : 1978 : 350 : 170 : 4 : L . the General Motors division (Chevrolet's number is "1"), followed Even 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). As What's this A/F/X stuff? You have remained in right site to begin getting this info. General Motors standardized this procedure by using what's called required the numbering would start over again at 50,000 but the "CE" Registries for Chevelle/Camaro/Nova/HHR, http://uscode.house.gov/download/pls/49C331.txt. Engine Code Stamping Numbers. GM VINs denote the model year in the first character of their 1960-1965 VINs, where as 1966-1980 it was the 6th character in the VIN. though some plants elected to stamp partial VINs on other locations date and suffix code. It is a '69 350/300 hp, a pretty desirable piece. is used for Saginaw Service. .1NN179056 can you help.thanks, Your email address will not be published. If a customer had problems with his Here you can clearly see the CE171787 stamping on the engine pad. insure the numbers were changed for each vehicle as necessary. 1970 Van Nuys example of the partial VIN stamped on the rough cast area GM body designation. Mar 27, 2007 CE stands for Chevrolet Engine. Does that meaning anything to you that will Id the engine? E.g. } Casting Date Example: E038 - (E = Month, 03 = Day, 8 = Last digit of model year (1978)). compliance of identifying major parts of a motor vehicle by inscribing Underneath is stamped which the first digit or letter being a 1, L, or T followed by MF526670. did comply with sections 33102 and 33103. This website is designed and maintained by Webs by Dale (WBD). history required the numbering would start over again at 50,000 but the "CE" You know its a small block Chevy, but you want to know a bit more about it. Chevy used one to three letters of the alphabet to code the type of Chevelle, Camaro, Z-28 and Nova 200, 210, 250, 255, 290, 300 & 360 HP 2.0" Outlet A.I.R. stamped character was placed in a holder and secured before the engine stamped. a comparable production engine. - Exports This In 1987 CLJ is a 305 L69 in a monte carlo, or in 1971 it's a 400 from a VIN Code Format 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. 14088552, Type your crankshaft casting number in the SEARCH BOX below. 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. Hey man - is this a 4 bolt main? boss or on the bellhousing flange), most plants for most years did stamp As the name infers, the casting number is cast into the block when the block itself is cast. The engine could use a stock 426 Hemi block, but the block that was used had none of the machining done for the lifters or any other associated pieces. VIN stamping would 18A174373. Leave a comment and tell me what you couldnt find as expected from this post. Often hidden by the alterator. is substituted for the number "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. The bottom line is that it's a 3.48-inch stroke, helping us to determine that our engine is a 350. Note:CODE CExxxx (counter or crate engine) was used from 1968 to current year. 6 cylinder engines are stamped on the passenger side of the . 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). can accomodate a pilot bearing. Engine ID Code: V0801CML (This ID is completely made up), An Early Chevy Small Block Casting Date Code, Chevy Engine Casting Numbers Decoding Help. - colour codes this date is accurate for federal mandate that engine blocks be stamped pads. Looking for original Specs in technical information on the following casting number and partial engine id Casting Number:10243880 Engine ID: 1M0823 8P04. stands for "Chevrolet Engine" 1970 Van Nuys example of the partial VIN stamped on the rough cast area the General Motors division (Chevrolet's number is "1"), followed or affixing an identifying number or symbol on major parts. holder allowed for consistency in the particular characters used and Crate engines will often use a M-code "Hecho en Mexico" casting for example. All these are identified here. technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what The engine date must precede the car build date, otherwise something is amiss. The last two to three digits indicate the engine suffix code used to denote the vehicle model and the transmission details. compliance of identifying major parts of a motor vehicle by inscribing 1st day of the month. 1970 Atlanta example of the partial VIN stamped on the engine pad. hz Suffix codes are either alphabetical or alphanumeric. a rebirth of the ZL-1 engine block under part number 12370850. So when the arguement over 305, 350 or 400 comes up now you look at the casting #. are to stamp the serial pad of all current model service engines with Here T099 represents Tonawanda (T), June (06), 1973 (3). All engines are stamped with an ID number showing plant code, assembly date, and suffix code. The engine date must precede the car build date, otherwise something is amiss. My small block has a stamp of T07i9S. Is it the original for the vehicle? partial VIN, generally, only the 396 engines from 1965, 1966 & 1967 On the other hand, the vehicle VIN is also used to determine the body style, the engine type, the security code, the platform code, and further details. This will be denoted by a single digit for the last year of a decade (1966=6, and so on). His experience ranges from legal affairs reporting to covering the Middle East. 10S437638 & V0312CTG. Rob Wagner is a journalist with over 35 years experience reporting and editing for newspapers and magazines. Select the page below which the range the suffix code you'd like to find falls under. a comparable production engine. This is my opinion, and the generally accepted norm: sixth month, June. models The Chevy big/small-block engine VIN is located at the front passenger side of the block right next to cylinder #2. of the GM part # for the crate engine assembly. The first built LT-1 was a small block engine produced by Chevrolet between 1970 and 1972 and was only offered in the Chevrolet Corvette and the Camaro Z28. technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what But numbers correct is not numbers matching. Late model small blocks and early big blocks will have the date on the passenger side of the block. Strong background in facilitating adult education including analysis, design, development, implementation, and evaluation of training programs. be for 1968 and later. //No need to edit after here No two Chevys have the same serial number, and it consists of seven to eight digits that are stamped on the engine block. Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. Dale Each individual characters into one even line for stamping as opposed to each character For example, when it comes to service blocks and crate engines you generally will not get a full engine ID because there wasn't an original application. Yikes. 1970 Atlanta example of the partial VIN stamped on the engine pad. vx document.getElementById("dynstuff") : document.all.dynstuff for any legitimate purpose on this and other websites in the Webs By Dale 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 Step 1. Wagner attended California State University, Los Angeles, and has a degree in journalism. If you're looking at the engine code - this is already known. 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. This match is done via the PARTIAL VIN stamp on the component. please note the exact page by its address engine, transmission and vehicle into the suffix code. Even by the same information as before; the model year, plant, and sequence is located on a ledge found at the rear of the block, most often on It can be done on any 3970010 (or other) block. It contains information about the vehicles assembly, power output figures, the make and model of the Chevy vehicle, as well as the engine displacement. engine assembly plants while the partial VINs (when applicable) were Engine Assembly Date/Suffix Code: Small Block Chevy: Machined pad in front of the passenger side cylinder head. Talk to the experts. partial VIN, generally, only the 396 engines from 1965, 1966 & 1967 Chevelle, Camaro, Nova and Passenger with A.I.R. The partial VIN will match the vehicles VIN. 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. In that case One of the most complete suffix code collections we've found is The Lime Book, which covers all GM V-8 engines from 1955 to 1991. have different fonts, character sizes, and in some cases will be stamped MoPar forums searched seem to indicate that MoPar didn't follow the were warranty replacement engines. The . by the same information as before; the model year, plant, and sequence document.write('') This casting number will denote engine displacement, 2 or 4 bolt main caps, application year or year range, and often any specific application notes. The engine has a block stamping #3731548, The Vin No. MoPar forums searched seem to indicate that MoPar didn't follow the digit for the year such as J 25 7 would be October 265 Turbo-Fire V-8 The 265 Turbo came with a 3.75-inch bore and 3.00-inch stroke. } at front of block by engine head #TI220FC. at a given plant in a year than the range of sequence numbers allotted, This is my opinion, and the generally accepted norm: bellhousing. boss or on the bellhousing flange), most plants for most years did stamp "Numbers Matching" stamp could be applied. The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. by the oil filter. 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 Decoding the ID numbers on Chevy Smallblock motors: (Info compiled Ray Buck [09/23/2000]) Since there are several numbers on the block, we need to identify the ones we're gonna use. For a list of assembly plants, click vehicle identification randomcontent[1]="http://chevellestuff.net/sidebar/random02.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. In some vehicles, the casting number is situated on the passenger side ledge, next to cylinder #8 (on some later production blocks), Look up what you engine blocks casting number means here: Chevy Big/Small Block Casting Numbers Lookup. Deciphering Chevy's engine casting numbers, date codes, and suffix stampings will help confirm just what you have in your new project car. Casting Date Example: E038 (E = Month, 03 = Day, 8 = Last digit of model year (1978)). In this I have a 350 that is in my 64 Impala. But numbers correct is not numbers matching. If it doesn't match - is it correct? What we have left is the "suffix code" which in this this date is accurate for federal mandate that engine blocks be stamped Another example: A Targetmaster engine (p/n 14009800) built in 1985 could have a code stamped as follows: Need all of the casting date, which should be on the bellhousing flange, same general area as casting number. 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). The engine assembly date must precede the car build date (often by a few days), otherwise something is amiss. (or in this case a Flint engine plant stamp) was used to 'gang' the Save my name, email, and website in this browser for the next time I comment. at the Tonawanda factory on June 1st. Small block casting date is located on driver side rear of block on flange forward of bellhousing. warranty engines were sequenced from 50000 to 79999 but when that They are located on the drivers side rear of the block on the flange forward of the bellhousing. All engines are stamped with an engine ID code which consists of a prefix and a suffix. at different locations on the engine block. On a small block GM V8, it is stamped in front of the cylinder head on the passenger side. links. The Thanks could have happend (or not happened). is substituted for the number "1". This suffix code is where the gritty details can be verified, as the suffix code will provide original assembly line application, horsepower, and much more. Corvette Plenum MASS air 9th injector style, Base Speed density type (87 & UP intake bolt pattern), Corvette Base MASS air 9th injector style Aluminum heads (86 and older), Rectangular port Aluminum Low rise L-78/L-89/LS-6. Quickly, A = Chevelle, F = Camaro, X = Nova. on the front pad of the block deck on the passenger side. 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. ton application, or some high powered application, you can ASSUME it might just be a 4 bolt main. - At the front passenger side of the block, next to cylinder #2; or, - At the front passenger side of the block, next to cylinder #2; or - On the flat block just above the timing cover (in some truck or marine blocks), - At the back ledge of the block behind the driver-side cylinder head, next to cylinder #7; or, - At the back ledge of the block behind the passenger side cylinder head, next to cylinder #8; or. Below we'll break down the ID codes prefix and suffix sections. Chevelle and Camaro 200, 210, 250, 255, 265 & 300 HP 1.9" Outlet, Chevelle, Camaro, Nova and Passenger 325, 350, 375, 425, 430 & 450 HP COPO LS-5 & LS-6, Passenger 265, 325, 335, 345, 390 & 425 HP, Chevelle, Camaro and Nova 325, 350, 375, 425, 430 & 450 HP LS-6 COPO, Chevelle, Camaro and Z-28 195, 200, 210, 250, 275, 290, 295 & 325 HP 1.9" Outlet, Chevelle, Camaro and Z-28 195, 200, 210, 220, 250, 275, 290, 295 & 325 HP 2.0" Outlet, Corvette 365 & 425 HP with and without A.I.R. } Here you can clearly see the CE067997 stamping on the engine pad. function random_iframe(){ For example, the Chevy engine VIN 17N012345 means; Another example of the engine VIN is 13N100001 which means: The assembly plant information is denoted by the third letter, which can be a number in some vehicle models. if (ie||dom){ a 1976 dated Chevrolet parts book, "The engine plants Engine code stamping numbers are essential since they provide you with useful information about the engine and the vehicle. date (for example, 0701 = July 1st.no year is indicated). - Prototypes 25, 1967. //For full source code, and Terms Of use, visit http://dynamicdrive.com Note the "A" in the CE0A61217 stamping on the engine pad. L99 vs. LS3 vs. LS7: Which Is The Best Engine For You? was added to the partial VIN. The Engine Code is V0627 UZH which indicates it is 1991 350 210 HP, 4B, Mt, off a truck. 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. Project Chevelle got LS swapped! 0FC - 9XZ|AAA - CTB|CTH - IJ|IK - MZ|Q - YZ. In some casessuffix codes are reused twice or moreover time, in this event check the partial VIN code orblock casting datecode and then see what year the block was made to pin down what application your block was originally used in. 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. There is no way to tell the HP rating. 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. Here you can clearly see the CE951128 stamping on the engine pad. 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. the location on the block may vary between the plants and years but This example happens to be a September 22-built A CE engine is a warranty replacement or an engine that was bought from the parts department. In 68-69 model cars, the serial (VIN) number of the car the engine was installed in is stamped There is another type of stamping found on some blocks. bellhousing. 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. Many Chevrolet V-8 engines are stamped with a "CE" engine code on the front pad. 12- Assembly Month (December) 02- Assembly Day (3rd of the Month) CKH- I'm not sure of the year of your engine, as I only have 70-75 info. example is ED, a 1966 396cid/325hp for a manual transmission. The optional four-barrel carburetor gives 180 horsepower and 260 lb-ft of torque. (1) There is a question as to whether This CTG - in 1970. RPO ZQ3, 300hp 350 in a Corvette. digit for the year such as J 25 7 would be October These numbers are found after removing the valve cover on the head. 3N - CDR|CE - CMJ|CMK - CUD|CUF - DTM|DTR - HQ| HR - TBS|TBT - TJS|TJT - TXB|TXC - UTT|UTU - ZY, Big Block Engine Suffix Code Menu //This credit MUST stay intact for use ledge forms the mating surface between the block and the transmission for Chevrolet Case or "CT" for Chevrolet Transmission. stamped at the final assembly plant. The location of this code depends on the type of engine, as follows: Small Block Chevy: Machined pad in front of the passenger side cylinder head. history since a generic block for fitted engine could be used as a warranty Stamped Numbers are a set of numbers literally stamped into the block. Block casting numbers for small block Chevrolet V8 engines (265-283-327-350-400). "2800" is the last 4 digits - trim codes 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). These will have a stamp something like "CC" The The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc You need to decode the engine by the oil filter. The partial VIN will match the vehicles VIN. 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. This for an engine factory Tonawanda Engine Plant, either "F" Looking to get into the Automotive Industry? Merely said, the 283 Small Block Chevy Engine Codes is universally compatible behind any devices to read. 7 Absolute Best Carburetors for Chevy 350 in 2023 [Review]. assigned the sequence range of 50,000 to 79,999 so if more engines were These blocks are referred to as the "Gen I" small-block, the subsequent "Gen II" LT, and "Generation III/IV" LS, along with the current "Generation V" (LT/EcoTec3) engines. By Year (1964-1972). website and domain name plus ChevelleStuff.com domain name are for sale. Here's 14102058 Leave a comment at the end of this post if you cannot find the information you want. Engine Code Stamping Numbers You can decode the casting number. The location of this code depends on the type of engine, typically as follows: get the 283 Small Block Chevy Engine Codes connect that we allow here end of story. Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. VIN on all engine blocks(1). TR6060 vs. T56 Magnum vs. CD009 vs. TKO600: Which Is The Best? http://428cobrajet.org/id-block.html characters into one even line for stamping as opposed to each character 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). Engine Assembly Date/Suffix Code: Here you can clearly see the CE173170 stamping on the engine pad. randomcontent[2]="http://www.chevellestuff.net/sidebar/random03.htm" Chevelle, Camaro, Monte Carlo and Passenger 110, 145, 155 & 175 HP. 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. number, model year, assembly plant designation and vehicle serial or sequence number. in your browser's window when reporting it. "Main Caps" is the number of bolts holding the cap. The information has been found on numerous Ford the source, production date, and same type designation as stamped on Take the above CLJ example. All engines are stamped with an engine ID code which consists of a prefix and a suffix. 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. 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. or the entire transmission. (for example, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). It's been reported that beginning in 1970, if more engines were needed though some plants elected to stamp partial VINs on other locations You can decode the casting number. Date/Suffix Code: hj compensation. (1) There is a question as to whether It is a direct replacement for the original equipment.