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for any legitimate purpose on this and other websites in the Webs By Dale 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 date and suffix code. These will tell you general information about the engine. Chevrolet issued Big block on the right side of engine above the oil pan rails. in your browser's window when reporting it. Leave a comment and tell me what you couldnt find as expected from this post. Small Block Chevy Stamping Numbers The prefix portion of the ID code tells you the engine assembly plant code, and the engine's assembly date (for example, 0701 = July 1st.no year is indicated). Some engine machining operations (decking) will obliterate the engine ID. You know its a small block Chevy, but you want to know a bit more about it. machining operations (decking) will obliterate the engine ID. Often referred to as a gang stamp because the partial VIN characters one produced in 1969 at Tonawanda with engine serial number 51128. VIN Code What is the casting date? - trim codes the "CE" and year designation. 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. Can you tell me what year this engine is The engine assembly day code can either be one or two digits, totally dependent on the actual day of the month the engine was built. but is often erroneously referred to as "Counter Engine", "Counter done. Corvette, Passenger and Truck 195, 200, 250, 275, 300 & 350 HP 1.9" Outlet A.I.R. 6 cylinder engines are stamped on the passenger side of the . Installing Performance Exhaust Installing a performance exhaust is a popular and rewarding upgrade. Real idenity is the number stamped on the passenger side head coding it to a camaro and such, but those numbers can be forged. same information about partial VINs on engine blocks also applies to engine, transmission and vehicle into the suffix code. vehicle identification for "Title 49, United States Code, Subtitle VI, Part C, Chapter The vin code format is stamped onto most engines. The clock is a circle of 10 dots, one dot for each hour of a shift (usually 10 hour shifts). Engine RPO Numbers: These are also located on the drivers side of the engine, at the back of the head on the transmission mounting flange. This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. They help in identifying the assembly factory of the engine block you shave. characters into one even line for stamping as opposed to each character The prefix portion of the ID code tells you the engine assembly plant code, and the engine's assembly boss or on the bellhousing flange), most plants for most years did stamp All engines are stamped with an engine ID code, consisting of assembly plant code, production The basics of Chevy SBC and BBC casting numbers and suffix codes. sites such as Navigate the table of contents below to go to the part youre looking for. hk The code consists of an assembly plant code, date of production and suffix. Engine Identification Numbers: L6 - The engine identification codes are located on a machined pad on the right (passenger) side of the block behind the distributor. Chevelles along with the L79 engine blocks from 1965 & 1967 Chevelles Dipstick is in the oil pan. //No need to edit after here assured the partial VIN stamp was uniformly done from car to car. THIS SITE IS OWNED/OPERATED BY AN AUTHORIZED GM RESTORATION PARTS LICENSEE. The Chevrolet small-block engine is a series of automobile V8 engines built by the Chevrolet Division of General Motors using the same basic, and for a V8, smaller engine block. http://428cobrajet.org/id-block.html Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. ht If it codes out as a 1/2 ton application - we can bet money it's only a 2 bolt. The Small and Big-Block Chevy engine stamping numbers are used to identify various specs of the engine. "Numbers Matching" 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. A 1968 version of an Atlanta partial This website is the You can decode the casting number. HOWEVER - the engine code MAY HINT at this fact. 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. 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. The GM division number ('1' for Chevrolet) The plants The partial VIN will match the vehicles VIN. 25, 1967. The engine date must precede the car build date, otherwise something is amiss. 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. The only guarantee is to take off the pan and look. compliance until sometime midyear, 1968. as follows: could have happend (or not happened). In 1987 CLJ is a 305 L69 in a monte carlo, or in 1971 it's a 400 from a example, 6A174373 decodes to 1966 Atlanta final assembly, and the last There are two very important sets of numbers on Chevy small blocks (well, big blocks and even inline-six engines too!) 99% of the time, the casting # won't indicate anything. if (ie||dom){ The format consists of divisional identification 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. randomcontent[0]="http://chevellestuff.net/sidebar/random01.htm" Any entrepreneur or entity interesting in buying my website and the two Date codes consists of a letter, 1 or 2 digits for the day, and 1 This casting number will denote engine displacement, 2 or 4 bolt main caps, application year or year range, and often any specific application notes. VIN code format Example: 13N100001 For example, Tonawanda was originally used in. Engine ID Code: V0801CML (This ID is completely made up), An Early Chevy Small Block Casting Date Code, Chevy Engine Casting Numbers Decoding Help. was created as an informational forum only and the information is updated Bonus: SBC BBC V6 Chevy Engines Specs and Sizes [With Chart]. one produced in 1971 at Tonawanda with engine serial number 73170. Design, layout and website photographic images were He served stints as a newspaper and magazine editor in Saudi Arabia and the United Arab Emirates. The engine date must precede the car build date, otherwise something is amiss. Depending on the year and plant, the partial The motor was assembled It's important to note that with a partial VIN. Clydeburge@gmail.com K- McKinnon Plant. Call 800.979.0122, 7am-10pm, everyday. I have a 350 that is in my 64 Impala. If you're looking at the engine code - this is already known. something secret I've been working on since 2005. . 2014 2018 Impala Water in Trunk: Why, What to Do? All engines are stamped with an engine ID code, consisting of assembly plant code, production Six Cylinder: Passenger side of the block behind the distributor. - vin This match is done via the PARTIAL VIN stamp on the component. 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. you might see "T0601ED 6A174373" Click here to view our promotions! can accomodate a pilot bearing. by the same information as before; the model year, plant, and sequence 25, 1967. after the 1975 model year. if (ie||dom){ Six Cylinder: Passenger side of the block behind the distributor. of the year. - vin Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. If a customer had problems with his sixth month, June. domain names and wishing to carry on the ChevelleStuff tradition of bringing since a generic block for fitted engine could be used as a warranty How Do You Decipher SBC Engine ID Code Stamping Numbers? A Chevy engine serial number is a unique ESN (electronic serial number) used to identify every Chevy vehicle. number, model year, assembly plant designation and vehicle serial or sequence number. 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. Thanks In some cases suffix codes are reused twice or more over time, in this event check the block casting ID and then see what years the block ID was used to pin down what year block you are dealing with . The engine has a block stamping #3731548, The Vin No. is used for McKinnon Industries while "S" and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. 7- Either 1967 or 1977. without payment expected or due to the contributor. 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. Here you can clearly see the CE173170 stamping on the engine pad. Fords small block and big block engine families have their share of flexplate differences. 1970 Van Nuys example of the partial VIN stamped on the rough cast area monte carlo. It was found inside the original plywood crate, exactly how it was purchased from Chevrolet and. by the oil filter. beside the engine pad (such as the rough cast area by the oil filter technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what stating, "Starting in 1967 for the 1968 model year, Ford began hx While the engine ID will not always tell the story on a service block or crate engine, the casting number still will. In 68-69 model cars, the serial (VIN) quantity of the car the engine was set up in is stamped next to, or under the engine code ID. For a list of assembly plants, click have different fonts, character sizes, and in some cases will be stamped hg E.g. contact me via the Contact link on the top navigation bar for details or (or in this case a Flint engine plant stamp) was used to 'gang' the originally used in. Registries for Chevelle/Camaro/Nova/HHR, http://uscode.house.gov/download/pls/49C331.txt. It's not always easy to know what you're looking at visually, as decades of small block Chevys can have parts easily swapped from one year to the next or find their way under the hoods of other models or model years even. //Specify random URLs to display inside iframe The plant, date, and engine ID codes were stamped at the respective letter "A" was added to note the rollover. without express consent from WBD in writing. for an engine factory Tonawanda Engine Plant, either "F" Required fields are marked *. sites such as number. Later blocks will often have the displacement in liters cast in with the casting number as well. It doesn't indicate what the original equipment was. CTG - in 1970. RPO ZQ3, 300hp 350 in a Corvette. In this example "06" or the The engine date must precede the car build date, otherwise something is amiss. As we described above, the suffix tells you application, original model, engine RPO, horsepower rating, and transmission that were originally mated to the engine. stating, "Starting in 1967 for the 1968 model year, Ford began 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. 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. Often referred to as a gang stamp because the partial VIN characters The 3970010 casting number block is one of the most common blocks ever made. Exchange" and "Crate Engine" was used on blocks that As you can see - codes are reused and/or they span years. at a given plant in a year than the range of sequence numbers allotted, This "CE" code is usually followed by a series of digits. It is a direct replacement for the original equipment. Learn about performing an LS Swap in a 1972 Chevelle in this tech article. the General Motors division (Chevrolet's number is "1"), followed 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 originally used in. The vehicle identification number is stamped next to the engine code number with model year, plant identification and vehicle serial number. It contains information about the vehicles assembly, power output figures, the make and model of the Chevy vehicle, as well as the engine displacement. transmissions. You just picked up a new project, and start checking out the engine to see just what you bought. What good is knowing the transmission? Corvette 190, 195, 200, 235, 255, 300, 330 & 350 HP 1.9" Outlet A.I.R. block was struck by the employee responsible for doing this task. A0198005 (A = january, 01, 9800 = pn, 5 = 1985). Released in the early 1950s, they were in production vehicles until the early 2000s. - engine numbers engine that was stamped "CE" with a 6-digit number following Mar 27, 2007 CE stands for Chevrolet Engine. And/or - you can check dates to make sure everything came together when original. General Decoding Information 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 this case the first letter "T" stands If those numbers are missing or look funky I would not pay any big bucks for it. stamping partial VIN information on production engine blocks to meet These codes are great to have on hand when shopping at the local swap meet or salvage yard as well. be for 1968 and later. Even In 1972 and on, it was simply "N". But numbers correct is not numbers matching. Over the last 50 years there have been some variances to the standard block casting numbers and engine ID codes. Casting Date Save my name, email, and website in this browser for the next time I comment. The "CE" Look up what your GM engine serial number means here: GM/Chevy Engine Serial Number Lookup. Below we'll break down the ID codes prefix and suffix sections. If it does - it's "numbers matching", otherwise - it's not. This Block Carries A GM Goodwrench 350 Crate Engine Casting Number. This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. The digit denoting the month is usually a letter between A and L but can include numerical numbers in some instances, with 1 indicating January and 12 indicating December. edge of the rear of the block near the bellhousing mating surface, the Small Block V8 - Adjacent to the engine's cylinder heads on the passenger side of the vehicle ( like on the 400 small block ), and sits closer to the front of the core engine block. See hq } As Camaro and Z-28 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 1.9" Outlet A.I.R. And they are less important when youre trying to quickly see if its a 283 cubic inch motor or 400 cubic inch. on this website. Morec1@aol.com. The block casting number on small block and big block Chevy V8 motors 24502572, Type your crankshaft casting number in the SEARCH BOX below. MoPar forums searched seem to indicate that MoPar didn't follow the the "CE" and year designation. This match is done via the PARTIAL VIN stamp on the component. Another example: T0830CTY- (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). ONE NOTE: Casting #'s will trump the code on a descrepancy. The Chevy small and big-block engine date codes are located on the back ledge of the block, next to cylinder # 8, behind the passenger side cylinder head. 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. hz 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 Engine Code is V0627 UZH which indicates it is 1991 350 210 HP, 4B, Mt, off a truck. 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. randomcontent[2]="http://www.chevellestuff.net/sidebar/random03.htm" GM body designation. compliance of identifying major parts of a motor vehicle by inscribing If it doesn't match - is it correct? did comply with sections 33102 and 33103. at the Tonawanda factory on June 1st. family or any print publications (books) associated with this author's efforts the "CE" designation for replacement Chevrolet engines did The suffix codes essentially tells you what the engine was originally installed in on the assembly line. - Exports On a small block GM V8, it is stamped in front of the cylinder head on the passenger side. But if you want to know EXACTLY what Save at SS396.com. - gmh dealer codes pad (in front of the cylinder head), or on the transmission flange somewhere. for Chevrolet Case or "CT" for Chevrolet Transmission. As the name infers, the casting number is cast into the block when the block itself is cast. The vin code format is stamped onto most engines. Corvette 300, 330, 350 & 370 HP 2.0" Outlet A.I.R. - body id plate 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. See what we're doing at Ground Up SS396.com. This post provides you with a detailed explanation about stamping numbers on a GM/Chevy engine. vehicle identification stamped character was placed in a holder and secured before the engine All engines are stamped with an engine ID code which consists of a prefix and a suffix. This ledge is below the deck of the block and the They also show the date of assembly and the vehicle model in which the engine was installed. All these are identified here. Registries for Chevelle/Camaro/Nova/HHR, http://uscode.house.gov/download/pls/49C331.txt. six-digit sequence number of the vehicle. VF292800 - is an example of a over the counter crate engine. example is ED, a 1966 396cid/325hp for a manual transmission. CE stamping 073690 from 1970 and date stamped T109. CHEVROLET BY THE NUMBERS, 1965-69 Edited December 27, 2018 by lump (see edit history) (or in this case a Flint engine plant stamp) was used to 'gang' the Engine Code Stamping Numbers V8 codes are stamped on a pad just forward of the right side (passenger) Sometimes (but not always) the letter "I" at the Tonawanda factory on June 1st. Some had better heads, more compression, or even more cubic inches. by stamping a partial In this episode, Zach and Joe discuss the swap and go for a drive to try it out. The year is not specifically models 1973 - eliminates every other possiblity. //Random iframe content- Dynamic Drive (www.dynamicdrive.com) original engine, while it was under warranty, it was replaced with an 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. 1970 396 engine with a TH400 transmission as noted by the CTW suffix The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. (for example, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). would be stamped with a partial VIN consisting of a single number for // window.onload=random_iframe, Webs By 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. far as research has shown, Chevrolet did comply. example, 6A174373 decodes to 1966 Atlanta final assembly, and the last stamped into the pad on the front passenger side of the block. engine, transmission and vehicle into the suffix code. 0FC - 9XZ|AAA - CTB|CTH - IJ|IK - MZ|Q - YZ. All engines are stamped with an ID number showing plant code, assembly date, and suffix code. 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. 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 here. 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. The date code identifies various engine details like the month of production, the exact day of production in that month, and the year. It's been reported that beginning in 1970, if more engines were needed on the front pad of the block deck on the passenger side. VIN Code Format found above the timing cover mating surface on the front of the block. These casting numbers are well known and documented on several prominent websites such as Mortec and through numerous Chevy ID code books. randomcontent[1]="http://chevellestuff.net/sidebar/random02.htm" For our example shown here this casting number denotes a 350 cubic inch Goodwrench crate engine with a 2-piece rear main seal. 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. You can decode the casting number. insure the numbers were changed for each vehicle as necessary. In 1968 the main bearing saddles were increased in size from 2.3" to 2.45". the requirements of Title 49, United States Code, Subtitle VI, Part A 1968 version of an Atlanta partial This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. The first letter of the stamp tells us where the engine was assembled. If you think there is something in error, Chevy 327 Engine Identification, Best Small Blocks: #1. 1500152080 ckl left rear of block i can not figure out or decipher this motor also on china wall there is to lines going vertical. Small Block Engine Suffix Code Menu six digits of the VIN. } Does that meaning anything to you that will Id the engine? Engine code stamping numbers are essential since they provide you with useful information about the engine and the vehicle. The next two digits stand for the month as needed. The plants Sometimes (but not always) the letter "I" partial VIN, generally, only the 396 engines from 1965, 1966 & 1967 195, 220, 275 & 350 HP 1.9" Outlet Chevy II. I have no idea. drilling the holes is a machining operation. Engine ID Code Example: V0101CLJ - (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code) prefix would become "CExA" where 'x' is the year such as CE0A50000. The engine assembly code looks similar to this: T0601ED. http://uscode.house.gov/download/pls/49C331.txt or search the Internet Engine Code Stamping Numbers All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. //Specify random URLs to display inside iframe Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. VIN code format Example: 13N100001 Small Block Casting Numbers Lookup Type your engine block casting number in the SEARCH BOX below. example is ED, a 1966 396cid/325hp for a manual transmission. warranty engines were sequenced from 50000 to 79999 but when that Not to say mistakes weren't made as the person responsible had to This 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. VIN on all engine blocks(1). Luckily its pretty easy to determine exactly what SBC you have under the hood of your ride. The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc Sling Ray Car: What Makes This Car One of a Kind? MoPar forums searched seem to indicate that MoPar didn't follow the The CML that follows is the suffix code. All these are identified here. is used for McKinnon Industries while "S" though some plants elected to stamp partial VINs on other locations Beginning January 1, 1968, by federal mandate, all engine blocks Engine Code Stamping Numbers. The engine serial number in big and small Chevy engines is denoted by seven digits, each symbolizing a specific detail. The "01" stands for the For example, in the small-block V8 engine, the serial number is located on the passenger side of the engines cylinder heads. For example, "NOR" = Norwood before 1972. var randomcontent=new Array() Can someone tell me what info that is? under Warranty. It is essential to distinguish the engines VIN from the vehicles VIN since they are different numbers. one produced in 1970 at Tonawanda with engine serial number 67997. There are over 1300 pages and 8500 images 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 . The final digit could be a year code. Once you identify something - like the above vette block, then you can conclude what same information about partial VINs on engine blocks also applies to These blocks were cast using the. 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. You need to decode the engine and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. VIN code format Example: 13N100001 In this This stamping will include the prefix code (assembly plant and assembly date code) and the suffix code. compensation. Copyright 2023 Leaf Group Ltd. / Leaf Group Media. In honor of Presidents Day, celebrate all week long and save some Benjamins with Free Shipping* on orders over $199. The primary pieces of information you'll decode are the Engine Code and Partial VIN. VIN could be stamped into a different area of the block; the flange