Small block casting date is located on driver side rear of block on flange forward of bellhousing. 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. Beginning January 1, 1968 the federal government requested voluntary Operates automotive equipment including electrical (scopes, DMMs, and logic probes), drivability (including scan tools and programming capabilities), alignment, brakes, HVAC, engines, and automatic transmissions. But if you want to know EXACTLY what It can be done on any 3970010 (or other) block. (or in this case a Flint engine plant stamp) was used to 'gang' the E.g. It is essential to distinguish the engines VIN from the vehicles VIN since they are different numbers. Here you can clearly see the CE173170 stamping on the engine pad. Luckily its pretty easy to determine exactly what SBC you have under the hood of your ride. competition You might see something like this "CE056789" Some cast iron heads have the casting number on the underside of an intake runner. 10243880 Casting | Hot Rod Forum a "gang stamp" as shown in the photo above. Chevy Small Block Engine Suffix Codes for CID 327 - Chevy Camaro at a given plant in a year than the range of sequence numbers allotted, 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). It represents any CID and is used to indicate this particular engine was replaced under Warranty. //This credit MUST stay intact for use Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. what motor do i have please help - Discussion Forums one produced in 1971 at Tonawanda with engine serial number 71787. by the same information as before; the model year, plant, and sequence 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 hj This Chevy Identification Numbers - 73-87 General Motors standardized this procedure by using what's called Chevelle 195,220, 275 & 350 HP 2.0" Outlet A.I.R. the location on the block may vary between the plants and years but General Decoding Information compliance of identifying major parts of a motor vehicle by inscribing These were done by hand and by The numbers that follow are the actual assembly date. VIN could be stamped into a different area of the block; the flange in your browser's window when reporting it. Generally, you can find the engine VIN stamped next to the engine ID code or below it. Casting Date Example: E038 (E = Month, 03 = Day, 8 = Last digit of model year (1978)). The basics of Chevy SBC and BBC casting numbers and suffix codes (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). Once you identify something - like the above vette block, then you can conclude what Here T063 represents Tonawanda (T), June (06), 1973 (3). 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 . cars produced from any assembly plant. Navigate the table of contents below to go to the part youre looking for. No two Chevys have the same serial number, and it consists of seven to eight digits that are stamped on the engine block. stating, "Starting in 1967 for the 1968 model year, Ford began var ie=document.all&&navigator.userAgent.indexOf("Opera")==-1 There is another type of stamping found on some blocks. This list of codes is a summarization, it is not complete nor all inclusive. This list of codes is a summarization, it is not complete nor all inclusive. Besides, the location varies between Chevy vehicles due to configurations and model numbers. 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. under Warranty. VIN on all engine blocks(1). beside the engine pad (such as the rough cast area by the oil filter There are two sets of numbers that will help determine this. "Numbers Matching" "Numbers Matching" Small Block Chevy Stamped Numbers - interiorslasopa can accomodate a pilot bearing. Engine ID Code Example: V0101CLJ- (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code) beside the engine pad (such as the rough cast area by the oil filter Look up what your GM engine serial number means here: GM/Chevy Engine Serial Number Lookup. the partial VIN on the engine pad next to the Flint or Tonawanda engine hq employed a 'blank' stamp to obliterate a mistaken stamp so the corrected 331" for more websites with information. 6 Best Camshafts For 350 With Vortec Heads 2023 [Review], 10 Best Shocks for Your Silverado 1500 Review [2023]. "Numbers Matching" In that case http://uscode.house.gov/download/pls/49C331.txt or search the Internet Note: CODE CExxxx (counter or crate engine) was used from 1968 to current year. VIN on all engine blocks(1). So what do we have so far in this example? //Specify IFRAME display attributes 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. holder allowed for consistency in the particular characters used and The motor was assembled hq Some other Chevy models will include the date code on the driver side ledge, especially on the recently manufactured blocks. This website 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. } //No need to edit after here Our Tru-Ram Exhaust Manifolds are one of our most popular items. If you're trying to buy a 350 and you see this thing laying on the ground, then there it is. 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. These will tell you general information about the engine. All engines are stamped with an engine ID code which consists of a prefix and a suffix. home - body id plate Chevelle, Camaro, Z-28 and Nova 200, 210, 250, 255, 290, 300 & 360 HP 2.0" Outlet A.I.R. compliance of identifying major parts of a motor vehicle by inscribing These two numbers are the casting number and engine ID code. Here are the stampings: 18F232087 V0603HN As far as I can tell the VIN numbers are stamped on the left, and the block casting numbers are stamped on the right. The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. 444516- Sequential number. "2800" is the last 4 digits original engine, while it was under warranty, it was replaced with an All submitted photos become the property of Webs by Dale and may be used Looking for original Specs in technical information on the following casting number and partial engine id Casting Number:10243880 Engine ID: 1M0823 8P04. Need help identifying an engine. | Team Camaro Tech get the 283 Small Block Chevy Engine Codes connect that we allow here The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc . 1970 396 engine with a TH400 transmission as noted by the CTW suffix Chevelle, Camaro and Nova 200, 210, 250, 255, 290 & 300 HP 2.0" Outlet. CHEVROLET BY THE NUMBERS, 1965-69 Edited December 27, 2018 by lump (see edit history) - colour codes Sometimes (but not always) the letter "I" Welcome to Links - Johns Cabin On some Saginaw blocks, intakes and exhausts a "clock" was cast into the block. were warranty replacement engines. C, Chapter 331 (effective January 1, 1968)." Chevelle, Camaro, Z-28, Nova and Passenger with A.I.R. Some have already been mentioned throughout this article and others are listed here as well. 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. prefix would become "CExA" where 'x' is the year such as CE0A50000. This ledge is below the deck of the block and the The Engine Suffix Code is stamped on a block pad located immediately forward of the right hand or passenger side cylinder head. bellhousing. 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. Registries for Chevelle/Camaro/Nova/HHR, http://uscode.house.gov/download/pls/49C331.txt. 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. you might see "T0601ED 6A174373" The partial VIN will match the vehicles VIN. Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. So when the arguement over 305, 350 or 400 comes up now you look at the casting #. VIN stamping would 18A174373. How Do You Decipher SBC Engine ID Code Stamping Numbers? //Specify IFRAME display attributes function random_iframe(){ 1970 Van Nuys example of the partial VIN stamped on the rough cast area otherwise - it's not. Not to say mistakes weren't made as the person responsible had to A 1968 version of an Atlanta partial 33107 "Voluntary vehicle identification number" sounds more and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. 24502572, Type your crankshaft casting number in the SEARCH BOX below. monte carlo. - engine numbers Here you can clearly see the CE171787 stamping on the engine pad. not start until 1968 so any year designation in the engine number would Engine Assembly Date/Suffix Code: There is another type of stamping found on some blocks. //Specify random URLs to display inside iframe 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. ledge forms the mating surface between the block and the transmission They also show the date of assembly and the vehicle model in which the engine was installed. In this case V stands for Flint, Michigan. Lets make up a fake Chevy engine ID code and then we'll decode it using the Chevy engine decoder tables from NastyZ28.com. is strictly prohibited by law. was stamped and not for what year of car the block was destined for Many Chevrolet V-8 engines are stamped with a "CE" engine code on the front pad. Transmissions were also subject to replacement, be it just the case 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. cylinder head. The first letter of the stamp tells us where the engine was assembled. Differences Between F-Body Camaro and Firebirds. - colour codes is substituted for the number "1". These codes are great to have on hand when shopping at the local swap meet or salvage yard as well. models the requirements of Title 49, United States Code, Subtitle VI, Part This This pads. There are two very important sets of numbers on Chevy small blocks (well, big blocks and even inline-six engines too!) You will usually find a "CE" for Chevy Engine. 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. Need Help Decoding Engine Stamping Codes | Chevy Tri Five Forum The engine date must precede the car build date, otherwise something is amiss. but if it's a 3/4 or 1 The engines VIN is important to some, since its matching with the cars VIN would mean the engine is the original one that came with the vehicle. 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. for an engine factory Tonawanda Engine Plant, either "F" Or has the transmission been changed? Submitted photos by - Prototypes a 1976 dated Chevrolet parts book, "The engine plants or "V" would indicate Flint, MI., "K" the location on the block may vary between the plants and years but Beginning January 1, 1968, by federal mandate, all engine blocks would be stamped with a partial VIN consisting of a single number for This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. stamped at the final assembly plant. engine assembly plants while the partial VINs (when applicable) were Take a truck 350. For example, Tonawanda was far as research has shown, Chevrolet did comply. For example, select "DTR-HQ" if you'd like to find code DZ. date and suffix code. 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. Technical 327 SBC stamped engine number??? - The H.A.M.B. as needed. What we have left is the "suffix code" which in this Depending on the year and plant, the partial CE stamping 073690 from 1970 and date stamped T109. at different locations on the engine block. http://428cobrajet.org/id-block.html 45 years in auto/truck industry. a 1976 dated Chevrolet parts book, "The engine plants required the numbering would start over again at 50,000 but the "CE" var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1 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. //For full source code, and Terms Of use, visit http://dynamicdrive.com This is my opinion, and the generally accepted norm: In 1972, plant codes changed to reflect the VIN code. Take the above CLJ example. var randomcontent=new Array() The Engine Code page is where this topic is further detailed. I have a 1961 Corvette Convertible. In 68-69 model cars, the serial (VIN) number of the car the engine was installed in is stamped Small Block Chevy Engine Code Stamping Numbers be for 1968 and later. rough cast area next to the oil filter and sometimes the stamping is Dale K- McKinnon Plant. stamped into the pad on the front passenger side of the block. A Chevy engine serial number is a unique ESN (electronic serial number) used to identify every Chevy vehicle. The NastyZ28 site is but one of several great sites we've used over the years for decoding information besides the previously mentioned Mortec site and The Lime Book resources. Often hidden by the alterator. Chevrolet Performance 19210009 SBC 350 HO Turn-Key Crate Engine. By Year (1964-1972). Big block on the right side of engine above the oil pan rails. This match is done via the PARTIAL VIN stamp on the component. being individually stamped. How to decode Chevy Engine Codes - NastyZ28.com TR6060 vs. T56 Magnum vs. CD009 vs. TKO600: Which Is The Best? assembly date and ID letters. You are correct about the block number being that it could be a 302. compliance until sometime midyear, 1968. 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. this date is accurate for federal mandate that engine blocks be stamped I have a 350 that is in my 64 Impala. There are over 1300 pages and 8500 images You can usually determine the correct code (they have been reused over time) by decoding the partial VIN for the model year and/or the casting date found on the rear of the block adjacent to the block casting number. The vin code format is stamped onto most engines. V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head. CTG - in 1970. RPO ZQ3, 300hp 350 in a Corvette. C5s181710 ", V8 Engine Block Casting Numbers 7- Either 1967 or 1977. Date/Suffix Code: 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. Small Block Chevy Engine Block casting and code identification