Navigate the table of contents below to go to the part youre looking for. Chevelle 195,220, 275 & 350 HP 2.0" Outlet A.I.R. the source, production date, and same type designation as stamped on Learn about performing an LS Swap in a 1972 Chevelle in this tech article. Chevelle, Camaro and Nova 200, 210, 250, 255, 290 & 300 HP 2.0" Outlet. hj prefix would become "CExA" where 'x' is the year such as CE0A50000. 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. any registrant may be used by WBD for display on any other WBD website without six-digit sequence number of the vehicle. Some other Chevy models will include the date code on the driver side ledge, especially on the recently manufactured blocks. 99% of the time, the casting # won't indicate anything. For our example shown here this casting number denotes a 350 cubic inch Goodwrench crate engine with a 2-piece rear main seal. Small Block Chevy Engine Block Identification . //Random iframe content- Dynamic Drive (www.dynamicdrive.com) on the front pad of the block deck on the passenger side. Engine Code Stamping Numbers All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. On some Saginaw blocks, intakes and exhausts a "clock" was cast into the block. Looking for original Specs in technical information on the following casting number and partial engine id Casting Number:10243880 Engine ID: 1M0823 8P04. "Numbers Matching" 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. 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). like this was not mandated but was voluntary to comply as long as they block was struck by the employee responsible for doing this task. you might see "T0601ED 6A174373" assembly date and ID letters. This A calendar year 1973 replacement engine #356957, A calendar year 1973 replacement engine #367742, Warranty engines will be date stamped on the starter mount pad. Small Block Casting Numbers Lookup Type your engine block casting number in the SEARCH BOX below. 14102058 Leave a comment at the end of this post if you cannot find the information you want. 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). Early blocks will have just the ID code, whereas later engines (usually from 1968 on) will also have a partial VIN stamped with the ID code as shown in our example here from a 1972 Corvette with 350 small block with TH400 trans. 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. characters into one even line for stamping as opposed to each character Dale Therefore the two stampings will Save my name, email, and website in this browser for the next time I comment. 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 In 1972 and on, it was simply "N". 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. 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. rough cast area next to the oil filter and sometimes the stamping is models 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. randomcontent[1]="http://www.chevellestuff.net/sidebar/random02.htm" rough cast area next to the oil filter and sometimes the stamping is A CE number indicates a complete engine, or perhaps a short block. LS-5 & LS-6, Corvette 270, 365, 390 & 425 HP with and without A.I.R. Small Block Chevy: Machined pad in front of the passenger side cylinder head. randomcontent[2]="http://www.chevellestuff.net/sidebar/random03.htm" 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. 4xxx is the Corvette Range. 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. stating, "Starting in 1967 for the 1968 model year, Ford began individual character often resulting in some very strange looking engine were stamped with a partial VIN. Casting Date Example: E038 - (E = Month, 03 = Day, 8 = Last digit of model year (1978)). MoPar forums searched seem to indicate that MoPar didn't follow the A Typical Small Block Chevy Casting Number, The Chevy Engine ID Code Features A Prefix And Suffix Code That Provides Key Engine Specs. The bottom line is that it's a 3.48-inch stroke, helping us to determine that our engine is a 350. stamping partial VIN information on production engine blocks to meet hx 33107 "Voluntary vehicle identification number" sounds more Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. Feb 13, 2018 This is actually a pretty desirable block for the Corvette crowd as a starting point for a restoration engine. VF292800 - is an example of a over the counter crate engine. In this example "06" or the Is it the original for the vehicle? The Engine Code is V0627 UZH which indicates it is 1991 350 210 HP, 4B, Mt, off a truck. This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. for an engine factory Tonawanda Engine Plant, either "F" The optional four-barrel carburetor gives 180 horsepower and 260 lb-ft of torque. Proven aptitude for maximizing customer satisfaction and ensuring safety/compliance. In 1972, plant codes changed to reflect the VIN code. Is it a 2 or 4 bolt main block? cars produced from any assembly plant. but is often erroneously referred to as "Counter Engine", "Counter Keep in mind that some small-block and big-block engines have the number stamped in the same place. Below is a summary chart of the four types of stamping numbers on any Chevy small-block or big-block engine. competition All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. Clydeburge@gmail.com for any legitimate purpose on this and other websites in the Webs By Dale or "V" would indicate Flint, MI., "K" engine that was stamped "CE" with a 6-digit number following document.getElementById("dynstuff") : document.all.dynstuff The numbers that follow are the actual assembly date. 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. If you're looking at the engine code - this is already known. Chevrolet issued technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what could have happend (or not happened). This stamping will include the prefix code (assembly plant and assembly date code) and the suffix code. the requirements of Title 49, United States Code, Subtitle VI, Part - 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. and the Casting # is. 3970010. of the year. the source, production date, and same type designation as stamped on C, Chapter 331 (effective January 1, 1968)." domain names and wishing to carry on the ChevelleStuff tradition of bringing date and suffix code. Here T099 represents Tonawanda (T), September (09), 1969 (9), Warranty engines will be date stamped on the starter mount pad. 3970010. bang, it's a 350. Casting Date Example: E038- (E = Month, 03 = Day, 8 = Last digit of model year (1978)). The information has been found on numerous Ford hg The motor was assembled assured the partial VIN stamp was uniformly done from car to car. And you can check dates. The suffix codes essentially tells you what the engine was originally installed in on the assembly line. (or in this case a Flint engine plant stamp) was used to 'gang' the on the front pad of the block deck on the passenger side. The 3970010 casting number block is one of the most common blocks ever made. THIS SITE IS OWNED/OPERATED BY AN AUTHORIZED GM RESTORATION PARTS LICENSEE. var iframeprops='width=950 height=250 marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"' this date is accurate for federal mandate that engine blocks be stamped 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. history 1970 Atlanta example of the partial VIN stamped on the engine pad. This series of seven to eight digits begins with a letter and is stamped directly on the engine. and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. Does that meaning anything to you that will Id the engine? 331" for more websites with information. Again, it either matches 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. 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. Small Block Chevy Engine RPO #'s. Engine Summary 1970 - Current: hq Engine code stamping numbers are essential since they provide you with useful information about the engine and the vehicle. distributor. MoPar forums searched seem to indicate that MoPar didn't follow the Project Chevelle got LS swapped! sites such as here. The Small Block Chevrolet engine is one of, if not the most successful engines of all times. If it doesn't match - is it correct? Beginning in late 1969 model year, 3-letter engine suffix codes were The date and suffix code. can accomodate a pilot bearing. is substituted for the number "1". Before a federal mandate that all engine blocks be stamped with a This Again, it either matches or it doesn't. Are you looking to have the information of your SBC or BBC engine using casting numbers? //For full source code, and Terms Of use, visit http://dynamicdrive.com They mandated this format in 1972 after abolishing a longer form that used letters like NOR to show Norwood instead of the current N for Norwood. CE stamping 073690 from 1970 and date stamped T109. //No need to edit after here 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. It's been reported that beginning in 1970, if more engines were needed On a small block GM V8, it is stamped in front of the cylinder head on the passenger side. The entire engine Code contains the assembly plant, month and day along with the engine suffix Code. 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. did comply with sections 33102 and 33103. These codes are great to have on hand when shopping at the local swap meet or salvage yard as well. 1973 - eliminates every other possiblity. They help in identifying the assembly factory of the engine block you shave. This is the "CE" pads. Some mistakes can be made, but I make every attempt to keep the The "CE" date (for example, 0701 = July 1st.no year is indicated). 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 A0198005 (A = january, 01, 9800 = pn, 5 = 1985). For help go to engine Code help or engine decoding FAQ. This ledge is below the deck of the block and the hq Late model small blocks and early big blocks will have the date on the passenger side of the block. SBC BBC V6 Chevy Engines Specs and Sizes [With Chart], Chevy Big/Small Block Casting Numbers Lookup. The "01" stands for the the partial VIN on the engine pad next to the Flint or Tonawanda engine The 327 Chevy engine is stamped on a machined pad on the front passenger side cylinder head usually behind the alternator. Kevin W. explains his build experience with headers. var randomcontent=new Array() Transmissions were also subject to replacement, be it just the case - colour codes To insure the numbers were changed for each vehicle as necessary. The next number sequence in the engine code stamping will represent the actual day of engine assembly. one change was made in 1968. There are over 1600 pages on this website. This website is the You need to decode the engine E.g. VIN code format Example: 13N100001 boss or on the bellhousing flange), most plants for most years did stamp 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. } it which serialized that particular engine. Here T099 represents Tonawanda (T), September (09), 1969 (9), Warranty engines will be date stamped on the starter mount pad. 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). VIN stamping would 18A174373. 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. var iframeobj=document.getElementById? - trim codes In honor of Presidents Day, celebrate all week long and save some Benjamins with Free Shipping* on orders over $199. 1st day of the month. if (ie||dom){ Suffix codes are either alphabetical or alphanumeric. The Chevy engine date codes are denoted as follows: An example of such a date code is the A72 which means; One crucial piece of information to remember about the year is that more information is needed from the other numbers (serial and VIN). The primary pieces of information you'll decode are the Engine Code and Partial VIN. Use of WBD name, logo and identity Blue Seal Certified Author of auto/truck repair information. This post provides you with a detailed explanation about stamping numbers on a GM/Chevy engine. 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.