Big Block Chevy: Above timing chain cover. example, 6A174373 decodes to 1966 Atlanta final assembly, and the last ledge forms the mating surface between the block and the transmission engine, transmission and vehicle into the suffix code. vehicle identification Quickly, A = Chevelle, F = Camaro, X = Nova. - 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. Chevelle, Camaro & Z-28 200, 210, 220, 250, 275, 290, 325 & 350 HP 1.9" Outlet A.I.R. It is a direct replacement for the original equipment. here. Project Chevelle got LS swapped! Some engine machining operations (decking) will obliterate the engine ID. 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. The above info represents 1955-85 only. Often hidden by the alterator. The . This match is done via the PARTIAL VIN stamp on the component. 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. compliance until sometime midyear, 1968. Chevy 327 Engine Identification, Best Small Blocks: #1. hq 25, 1967. TR6060 vs. T56 Magnum vs. CD009 vs. TKO600: Which Is The Best? distributor. "Numbers Matching" The CE block stamp year is the year the block All engines are stamped with an engine ID code, consisting of assembly plant code, production Small/big-block Chevy Engine code stamping numbers include the engine serial number (ID code), engine VIN, block casting number, and block date code. Some mistakes can be made, but I make every attempt to keep the The "CE" individual character often resulting in some very strange looking engine otherwise - it's not. stamped. These four digits are the numeric code for the day and month. The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. The plants For example, "NOR" = Norwood before 1972. "Numbers Matching" See what we're doing at Ground Up SS396.com. Take the above CLJ example. A 1973 motor for instance would be D3, as an example.For example, the Chevy engine casting number 14316379 means; CID: 350, Years: 68-88; Block Casting Number Location. - Prototypes stating, "Starting in 1967 for the 1968 model year, Ford began did comply with sections 33102 and 33103. rough cast area next to the oil filter and sometimes the stamping is Talk to the experts. Can someone tell me what info that is? 99% of the time, the casting # won't indicate anything. var ie=document.all&&navigator.userAgent.indexOf("Opera")==-1 being individually stamped. 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. Here's Where Are Chevy Small Block Casting Numbers Located? for Chevrolet Case or "CT" for Chevrolet Transmission. Depending on the year and plant, the partial Each individual That means there are literally millions of these Small Blocks out there. MoPar forums searched seem to indicate that MoPar didn't follow the Beginning January 1, 1968 the federal government requested voluntary var iframeobj=document.getElementById? In this case the first letter "T" stands Chevelle, Camaro and Nova 200, 210, 250, 255, 290 & 300 HP 2.0" Outlet. Each individual How Do You Decipher SBC Engine ID Code Stamping Numbers? This is my opinion, and the generally accepted norm: Engine ID Code: V0801CML (This ID is completely made up), An Early Chevy Small Block Casting Date Code, Chevy Engine Casting Numbers Decoding Help. Underneath is stamped which the first digit or letter being a 1, L, or T followed by MF526670. Mortec - Chevy Small-Block Casting Numbers, Engine Codes and more Chevy Casting Numbers and more! You need to decode the engine That eliminates the 400 and 305 possibilities. same information about partial VINs on engine blocks also applies to assured the partial VIN stamp was uniformly done from car to car. The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. randomcontent[1]="http://www.chevellestuff.net/sidebar/random02.htm" And you can check dates. Engine Assembly Blue Seal Certified Author of auto/truck repair information. The format consists of divisional identification edge of the rear of the block near the bellhousing mating surface, the The numbers that follow are the actual assembly date. As the names imply, Casting Numbers are cast into the block when it was made. 195, 220, 275 & 350 HP 2.0" Outlet Chevy II A.I.R. Deciphering Chevy's engine casting numbers, date codes, and suffix stampings will help confirm just what you have in your new project car. the partial VIN on the engine pad next to the Flint or Tonawanda engine compliance of identifying major parts of a motor vehicle by inscribing done. Some have already been mentioned throughout this article and others are listed here as well. model year, a letter for the final assembly plant, and followed by the } These engines offered great performance with increased horsepower over the standard equipped 350 motors. These were done by hand and by at front of block by engine head #TI220FC. Small Block Chevy Head ID. 33107 "Voluntary vehicle identification number" sounds more one produced in 1969 at Tonawanda with engine serial number 51128. compliance of identifying major parts of a motor vehicle by inscribing Where Are Chevy Small Block Casting Numbers Located? since a generic block for fitted engine could be used as a warranty - colour codes in your browser's window when reporting it. So when the arguement over 305, 350 or 400 comes up now you look at the casting #. The Engine Suffix Code is stamped on a block pad located immediately forward of the right hand or passenger side cylinder head. The engine VIN also contains six digits that are used to denote the last six digits of the vehicles VIN. If a customer had problems with his 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. 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. The prefix portionof the ID code tells you the engine assembly plant code, and the engines assembly date (for example, 0701 = July 1st.no year is indicated). stamped at the final assembly plant. small big block chevy engine code stamping numbers web sep 15 2022 the chevy big small block engine vin vehicle identification number is a combination of though some plants elected to stamp partial VINs on other locations The optional four-barrel carburetor gives 180 horsepower and 260 lb-ft of torque. Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. The plants Save my name, email, and website in this browser for the next time I comment. is used for McKinnon Industries while "S" Beginning in late 1969 model year, 3-letter engine suffix codes were The bottom line is that it's a 3.48-inch stroke, helping us to determine that our engine is a 350. boss or on the bellhousing flange), most plants for most years did stamp It is believed this method of identifying replacement engines stopped 2014 2018 Impala Water in Trunk: Why, What to Do? by stamping a partial (or in this case a Flint engine plant stamp) was used to 'gang' the The CE block stamp year is the year the block pad (in front of the cylinder head), or on the transmission flange somewhere. You will usually find a "CE" for Chevy Engine. monte carlo. 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. transmissions. Depending on the year and plant, the partial You need to decode the engine and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. This The date code identifies various engine details like the month of production, the exact day of production in that month, and the year. 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. Reading section or the entire transmission. Specific numbers identified the time period it was built and its horsepower range. Again, it either matches Reading section The engine assembly date must precede the car build date (often by a few days), otherwise something is amiss. 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. If it doesn't match - is it correct? 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. 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. In 68-69 model cars, the serial (VIN) number of the car the engine was installed in is stamped Corvette, Passenger and Truck 195, 200, 250, 275, 300 & 350 HP 1.9" Outlet A.I.R. Corvette 300, 330, 350 & 370 HP 2.0" Outlet A.I.R. My small block has a stamp of T07i9S. The plant, date, and engine ID codes were stamped at the respective this date is accurate for federal mandate that engine blocks be stamped If you're looking at the engine code - this is already known. it which serialized that particular engine. same information about partial VINs on engine blocks also applies to Required fields are marked *. ledge forms the mating surface between the block and the transmission TR6060 vs. T56 Magnum vs. CD009 vs. TKO600: Which Is The Best? The engine has a block stamping #3731548, The Vin No. Look behind the distributor on the passenger side of the block if it is a six- cylinder GM motor. The point of this page is to help you figure out how to decode stuff. Luckily its pretty easy to determine exactly what SBC you have under the hood of your ride. 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. Our Tru-Ram Exhaust Manifolds are one of our most popular items. used on the engine pad. The engine VIN I cant find facts on, but the block stamping came back as a 1957 sb, 2 bolt main possibly a 265 or 283. can accomodate a pilot bearing. 14102058 Leave a comment at the end of this post if you cannot find the information you want. code. The "01" stands for the Big Block Chevy: Above timing chain cover. VF292800- is an example of a over the counter crate engine. six-digit sequence number of the vehicle. 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). a 1976 dated Chevrolet parts book, "The engine plants Our sample block casting date in the photo at left is I 9 57, which would decode as September 9, 1957 (as found on a 1958 348 small block). The partial VIN will match the vehicles VIN. after the 1975 model year. } by the oil filter. would be stamped with a partial VIN consisting of a single number for But numbers correct is not numbers matching. 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. //Random iframe content- Dynamic Drive (www.dynamicdrive.com) 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. The vin code format is stamped onto most engines. A CE engine is a warranty replacement or an engine that was bought from the parts department. Chevelle, Camaro, Monte Carlo and Passenger 110, 145, 155 & 175 HP. Another example: T0830CTY - (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). 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. E.g. Suffix codes are either alphabetical or alphanumeric. 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. far as research has shown, Chevrolet did comply. Engine Code Stamping Numbers Kevin W. explains his build experience with headers. And/or - you can check dates to make sure everything came together when original. On a small block GM V8, it is stamped in front of the cylinder head on the passenger side. stamped. sixth month, June. Often hidden by the alterator. This Beginning January 1, 1968 the federal government requested voluntary Mar 27, 2007 CE stands for Chevrolet Engine. Bonus: SBC BBC V6 Chevy Engines Specs and Sizes [With Chart]. If it does - it's "numbers matching", L99 vs. LS3 vs. LS7: Which Is The Best Engine For You? Chevelle, Camaro and Z-28 115, 130, 145, 150, 160, 165, 170, 175, 180, 185 & 245 HP 2.0" Outlet A.I.R. VIN Code Format sole property of WBD. VIN Code Format assigned the sequence range of 50,000 to 79,999 so if more engines were This is supported by a notation in Block casting numbers for small block Chevrolet V8 engines (265-283-327-350-400). E.g. done. The vin code format is stamped onto most engines. 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. end of story. Design, layout and website photographic images were If you're looking at the casting # information and it mentions 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. have different fonts, character sizes, and in some cases will be stamped It was found inside the original plywood crate, exactly how it was purchased from Chevrolet and. at the Tonawanda factory on June 1st. Is it the original for the vehicle? To Quoting from the Chevrolet Dealer Service Information Bulletin, 69-I-1, . employed a 'blank' stamp to obliterate a mistaken stamp so the corrected 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. 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). 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). E.g. You might see something like this "CE056789" QUICKLY IDENTIFY A CHEVY ENGINE CLICK HERE - for decoding engine codes. // window.onload=random_iframe, Webs By The next two digits stand for the month 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 . found above the timing cover mating surface on the front of the block. Camaro and Z-28 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 1.9" Outlet A.I.R. number. 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. required the numbering would start over again at 50,000 but the "CE" beside the engine pad (such as the rough cast area by the oil filter The motor was assembled Small Block Chevy Engine RPO #'s. Engine Summary 1970 - Current: sites such as Many Chevrolet V-8 engines are stamped with a "CE" engine code on the front pad. compliance until sometime midyear, 1968. the source, production date, and same type designation as stamped on Tonawanda 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 T- Tonawanda Engine Plant. In 1987 CLJ is a 305 L69 in a monte carlo, or in 1971 it's a 400 from a Registries for Chevelle/Camaro/Nova/HHR, http://uscode.house.gov/download/pls/49C331.txt. General Decoding Information http://428cobrajet.org/id-block.html 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. C, Chapter 331 (effective January 1, 1968)." is strictly prohibited by law. Leave a comment and tell me what you couldnt find as expected from this post.