small block chevy engine code stamping numbers

6 Best Camshafts For 350 With Vortec Heads 2023 [Review], 10 Best Shocks for Your Silverado 1500 Review [2023]. the source, production date, and same type designation as stamped on Select the page below which the range the suffix code you'd like to find falls under. by the same information as before; the model year, plant, and sequence technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc (for example, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). the General Motors division (Chevrolet's number is "1"), followed In this example "06" or the found above the timing cover mating surface on the front of the block. 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 The prefix portion of the ID code tells you the engine assembly plant code, and the engine's assembly The year is not specifically Some folks use these terms loosely, or will say "numbers correct" or something to that effect. edge of the rear of the block near the bellhousing mating surface, the Does that meaning anything to you that will Id the engine? VIN on all engine blocks(1). Blue Seal Certified Author of auto/truck repair information. 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.In order to identify a big block . For help go to engine Code help or engine decoding FAQ. The "CE" In this case the first letter "T" stands Chevrolet Performance 19210009 SBC 350 HO Turn-Key Crate Engine. 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. This Or has the transmission been changed? Select the portion of the alphabet for your code. ENGINE CODE STAMPING NUMBER All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. Chevelles along with the L79 engine blocks from 1965 & 1967 Chevelles for "Title 49, United States Code, Subtitle VI, Part C, Chapter for Chevrolet Case or "CT" for Chevrolet Transmission. 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. or affixing an identifying number or symbol on major parts. If the year code is a single digit you'll have to use other block identification codes to confirm decade. Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. 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). function random_iframe(){ The engine date must precede the car build date, otherwise something is amiss. You might see something like this "CE056789" The above info represents 1955-85 only. 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. other pieces and parts should have been on it, and check those casting #'s. E.g. a 1976 dated Chevrolet parts book, "The engine plants Before a federal mandate that all engine blocks be stamped with a but if it's a 3/4 or 1 VIN Code 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). have different fonts, character sizes, and in some cases will be stamped six digits of the VIN. under Warranty. It's been reported that beginning in 1970, if more engines were needed 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. "Numbers Matching" stating, "Starting in 1967 for the 1968 model year, Ford began the plant would re-use the numbers using the letter "A" after Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. the thing is - you need more than the casting #. since a generic block for fitted engine could be used as a warranty 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). The This match is done via the PARTIAL VIN stamp on the component. pads. original engine, while it was under warranty, it was replaced with an 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. All engines are stamped with an engine ID code, consisting of assembly plant code, production boss or on the bellhousing flange), most plants for most years did stamp characters into one even line for stamping as opposed to each character An arrow points to the beginning of the shift an another dot outside the circle indicates what time of day the cast part was made. The block casting number on small block and big block Chevy V8 motors This match is done via the PARTIAL VIN stamp on the component. 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). - compliance Plate Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. 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. Chevelle, Camaro & Z-28 200, 210, 220, 250, 275, 290, 325 & 350 HP 1.9" Outlet A.I.R. This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. Look behind the distributor on the passenger side of the block if it is a six- cylinder GM motor. Starting in 1970, the serial number is certainly stamped . 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. Here you can clearly see the CE067997 stamping on the engine pad. 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 vin code format is stamped onto most engines. This Chevelle, Camaro, Monte Carlo and Passenger 110, 145, 155 & 175 HP. home were warranty replacement engines. compensation. Engine Code Stamping Numbers. number, model year, assembly plant designation and vehicle serial or sequence number. Take the above CLJ example. 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. The vin code format is stamped onto most engines. LS-5. var iframeprops='width=950 height=250 marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"' did comply with sections 33102 and 33103. is substituted for the number "1". Required fields are marked *. 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. Required fields are marked *. 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. home The format consists of divisional identification number, model year, assembly plant designation and vehicle serial or sequence number. Corvette 190, 195, 200, 235, 255, 300, 330 & 350 HP 1.9" Outlet A.I.R. assigned the sequence range of 50,000 to 79,999 so if more engines were If it does - it's "numbers matching", hx Corvette 300, 330, 350 & 370 HP 2.0" Outlet A.I.R. the "CE" designation for replacement Chevrolet engines did compliance of identifying major parts of a motor vehicle by inscribing Some other Chevy models will include the date code on the driver side ledge, especially on the recently manufactured blocks. Engine Code Stamping Numbers All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. 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. were warranty replacement engines. L99 vs. LS3 vs. LS7: Which Is The Best Engine For You? 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. CHEVROLET BY THE NUMBERS, 1965-69 Edited December 27, 2018 by lump (see edit history) would be stamped with a partial VIN consisting of a single number for This series of seven to eight digits begins with a letter and is stamped directly on the engine. Even 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. for any legitimate purpose on this and other websites in the Webs By Dale (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). Often referred to as a gang stamp because the partial VIN characters was added to the partial VIN. Fords small block and big block engine families have their share of flexplate differences. Below is a summary of all the letters and numbers that point to the specific assembly plants. Big block on the right side of engine above the oil pan rails. boss or on the bellhousing flange), most plants for most years did stamp Design, layout and website photographic images were See - trim codes 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. is strictly prohibited by law. Big block on the right side of engine above the oil pan rails. //Specify IFRAME display attributes at the Tonawanda factory on June 1st. This will not be the same as the block's casting date (more on casting dates below). cars produced from any assembly plant. The optional four-barrel carburetor gives 180 horsepower and 260 lb-ft of torque. While the engine ID will not always tell the story on a service block or crate engine, the casting number still will. If a customer had problems with his 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. The only guarantee is to take off the pan and look. In 68-69 model cars, the serial (VIN) number of the car the engine was installed in is stamped 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. 10S437638 & V0312CTG. Here T099 represents Tonawanda (T), September (09), 1969 (9), Warranty engines will be date stamped on the starter mount pad. date (for example, 0701 = July 1st.no year is indicated). If you have any questions on this, hop on SS396.com or give our friendly techs a call at (203) 235-1200. 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. A 1968 version of an Atlanta partial 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. 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. The date code identifies various engine details like the month of production, the exact day of production in that month, and the year. Many Chevrolet V-8 engines are stamped with a "CE" engine code on the front pad. Once you identify something - like the above vette block, then you can conclude what being individually stamped. Both of the above 350 examples are 4 bolt mains due to the application. These numbers are often machined off when they deck a block. But numbers correct is not numbers matching. The first letter of the stamp tells us where the engine was assembled. number. Small block casting date is located on driver side rear of block on flange forward of bellhousing. any registrant may be used by WBD for display on any other WBD website without beside the engine pad (such as the rough cast area by the oil filter This "CE" code is usually followed by a series of digits. Quoting from the Chevrolet Dealer Service Information Bulletin, 69-I-1, . Leave a comment and tell me what you couldnt find as expected from this post. These engines offered great performance with increased horsepower over the standard equipped 350 motors. But if you want to know EXACTLY what Sometimes (but not always) the letter "I" Block casting dates are alpha-numeric, where the first character is a letter that equates to the casting month followed by a one or two digit day code and a single or two digit year code. (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). ht Often referred to as a gang stamp because the partial VIN characters done. The information has been found on numerous Ford Big Block Chevy: Above timing chain cover. 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. (or in this case a Flint engine plant stamp) was used to 'gang' the The suffix codes essentially tells you what the engine was originally installed in on the assembly line. I have no idea. drilling the holes is a machining operation. holder allowed for consistency in the particular characters used and one change was made in 1968. but is often erroneously referred to as "Counter Engine", "Counter same information about partial VINs on engine blocks also applies to be for 1968 and later. The numbers that follow are the actual assembly date. In this // window.onload=random_iframe, Webs By Six Cylinder: Passenger side of the block behind the distributor. //Specify IFRAME display attributes 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 . This example happens to be a September 22-built 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. is used for Saginaw Service. links. Casting Clock These were done by hand and by 444516- Sequential number. after the 1975 model year. This example happens to be a September 22-built insure the numbers were changed for each vehicle as necessary. could have happend (or not happened). 45 years in auto/truck industry. This Save my name, email, and website in this browser for the next time I comment. You will usually find a "CE" for Chevy Engine. (1) There is a question as to whether Stamped Numbers are a set of numbers literally stamped into the block. Call 800.979.0122, 7am-10pm, everyday. You can decode the casting number. VIN Code Format 7 Absolute Best Carburetors for Chevy 350 in 2023 [Review]. the plant would re-use the numbers using the letter "A" after for Chevrolet Case or "CT" for Chevrolet Transmission. Sling Ray Car: What Makes This Car One of a Kind? Beginning January 1, 1968, by federal mandate, all engine blocks The next two digits stand for the month It's a small block Chevy built in Mexico somewhere near August (or possibly June) 23rd of 1996. competition Their casting info includes cylinder heads, crankshafts, and more, besides the small and big block engine block casting details we've mentioned in this guide. vehicle identification vehicle identification 33107 "Voluntary vehicle identification number" sounds more used on the engine pad. Some folks use these terms loosely, or will say "numbers correct" or something to that effect. 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 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 . Suffix codes are either alphabetical or alphanumeric. Look closer, as the alternator might block the engine ID, which is often stamped onto a metal plate. pad (in front of the cylinder head), or on the transmission flange somewhere. If it codes out as a 1/2 ton application - we can bet money it's only a 2 bolt. at different locations on the engine block. stamped character was placed in a holder and secured before the engine 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. You may also find it located on the flat block just above the timing cover (in some truck or marine blocks). Starting in 1970, the serial number is stamped either above the oil filter, somewhere on the block Again, employed a 'blank' stamp to obliterate a mistaken stamp so the corrected 1970 396 engine with a TH400 transmission as noted by the CTW suffix //Random iframe content- Dynamic Drive (www.dynamicdrive.com) I think the casting number should be 3969854which is a 69-72 396/402. The last two to three digits indicate the engine suffix code used to denote the vehicle model and the transmission details. Hey man - is this a 4 bolt main? Exchange" and "Crate Engine" was used on blocks that date and suffix code. the "CE" and year designation. if (ie||dom) the requirements of Title 49, United States Code, Subtitle VI, Part The serial numbers are registered to Chevrolets engine block registry to ensure easier identification. Your email address will not be published. The motor was assembled We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0. a rebirth of the ZL-1 engine block under part number 12370850. engine that was stamped "CE" with a 6-digit number following Chevelle, Camaro and Nova 200, 210, 250, 255, 290 & 300 HP 2.0" Outlet. E.g. I have a 350 that is in my 64 Impala. Another CE stamping, this one is 066953 from 1970. 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. http://uscode.house.gov/download/pls/49C331.txt or search the Internet the location on the block may vary between the plants and years but assured the partial VIN stamp was uniformly done from car to car. Again, 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 partial VIN consisted of a single number representing the The engine has a block stamping #3731548, The Vin No. - colour codes Underneath is stamped which the first digit or letter being a 1, L, or T followed by MF526670. What is the casting date? This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. transmissions. Another example: T0830CTY - (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). by stamping a partial Navigate to the type of casting number you want in the table of contents below to lookup it up. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. at a given plant in a year than the range of sequence numbers allotted, 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. These will have a stamp something like "CC" Some had better heads, more compression, or even more cubic inches. What's The Difference Between The Casting Number And Engine ID Code? You know its a small block Chevy, but you want to know a bit more about it. individual character often resulting in some very strange looking engine Often hidden by the alterator. sole property of WBD. 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){ models This list of codes is a summarization, it is not complete nor all inclusive. The Corvette, Passenger and Truck 195, 200, 250, 275, 300 & 350 HP 1.9" Outlet A.I.R. Before a federal mandate that all engine blocks be stamped with a and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. (1) There is a question as to whether I have a 1961 Corvette Convertible. The 327 Chevy engine is stamped on a machined pad on the front passenger side cylinder head usually behind the alternator. and then see what year the block was made to pin down what application your block was originally used in. The CML that follows is the suffix code. compliance until sometime midyear, 1968. var iframeprops='width=950 height=250 marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"' 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.