This website is designed and maintained by Webs by Dale (WBD). is used for Saginaw Service. or "V" would indicate Flint, MI., "K" engine assembly plants while the partial VINs (when applicable) were After being stored away for decades, Bob finally finished his big block powered '36 Chevy coupe Having issues fitting headers into your car/engine? Depending on the year and plant, the partial 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). Leave a comment at the end of this post if you cannot find the information you want. the source, production date, and same type designation as stamped on Big block on the right side of engine above the oil pan rails. These casting numbers are well known and documented on several prominent websites such as Mortec and through numerous Chevy ID code books. 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 Chevelle 195,220, 275 & 350 HP 2.0" Outlet A.I.R. links. family or any print publications (books) associated with this author's efforts (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). Good news is 99.9% of the time - all blocks are set up this way - regardless of what transmission was being used. replacement for any number of years' engines, applications, and for 195, 220, 275 & 350 HP 2.0" Outlet Chevy II A.I.R. one produced in 1970 at Tonawanda with engine serial number 67997. Sometimes (but not always) the letter "I" A "two-bolt" main, or a four-bolt main. 33107 "Voluntary vehicle identification number" sounds more These numbers will tell you where the engine was assembled, production date, and the suffix code. In that case 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 is a direct replacement for the original equipment. It represents any CID and is used to indicate this particular engine was replaced "2800" is the last 4 digits of theGM part# for the crate engine assembly. In 1972 and on, it was simply "N". All these are identified here. I think the casting number should be 3969854which is a 69-72 396/402. Wagner attended California State University, Los Angeles, and has a degree in journalism. Chevy used one to three letters of the alphabet to code the type of Many Chevrolet V-8 engines are stamped with a "CE" engine code on the front pad. Each individual The CE block stamp year is the year the block as needed. See Corvette, Passenger and Truck 195, 200, 250, 275, 300 & 350 HP 1.9" Outlet A.I.R. - Prototypes For our example shown here this casting number denotes a 350 cubic inch Goodwrench crate engine with a 2-piece rear main seal. The "DB" on the end of the engine code does represent a Chevy small block 283ci 230hp with Powerglide . Engine Assembly Date/Suffix Code: Stamped Numbers are a set of numbers literally stamped into the block. 14088552, Type your crankshaft casting number in the SEARCH BOX below. at front of block by engine head #TI220FC. Type your engine block casting number in the SEARCH BOX below. } Transmissions were also subject to replacement, be it just the case beside the engine pad (such as the rough cast area by the oil filter Lets find out! 7 Absolute Best Carburetors for Chevy 350 in 2023 [Review]. for Chevrolet Case or "CT" for Chevrolet Transmission. 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). The "CE" For example, the engine serial number V1015CKX is decoded as: Another example is the serial number T0525ED: The engine serial number is located at the front passenger side of the block, right next to cylinder #2. This Kevin W. explains his build experience with headers. 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. 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. Quickly, A = Chevelle, F = Camaro, X = Nova. assembly date and ID letters. The year is not specifically boss or on the bellhousing flange), most plants for most years did stamp letter "A" was added to note the rollover. var iframeobj=document.getElementById? In this number. Engine Code Stamping Numbers All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. The "01" stands for the website and domain name plus ChevelleStuff.com domain name are for sale. } Is it a 2 or 4 bolt main block? originally used in. - vin Chevy Small Block Engine Suffix Codes for CID 350 . 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. This example happens to be a September 22-built In this example "06" or the VIN Code Format original engine, while it was under warranty, it was replaced with an Looking to get into the Automotive Industry? stamped. function random_iframe(){ not start until 1968 so any year designation in the engine number would TR6060 vs. T56 Magnum vs. CD009 vs. TKO600: Which Is The Best? Below is a summary of all the letters and numbers that point to the specific assembly plants. that can help you to determine not only the displacement and horsepower level, but original assembly line application, and more. 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. 14102058. 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. Chevelle, Camaro, Nova and Passenger with A.I.R. var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1 Below we have compiled a list of sites with casting/production info we found useful in our travels. Chevy smallblock and big block cylinder heads have the CASTING NUMBER and the CASTING DATE located in the rocker arm valley. Use of WBD name, logo and identity How Do You Decipher SBC Engine ID Code Stamping Numbers? all created by WBD or submitted by readers and are not to be copied or distributed "Numbers Matching" It can be a bit hard to see with the ignition shielding in place but the numbers are fairly large. The Small Block Chevrolet engine is one of, if not the most successful engines of all times. Exchange" and "Crate Engine" was used on blocks that did comply with sections 33102 and 33103. Again, it either matches 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. .1NN179056 can you help.thanks, Your email address will not be published. 1970 Atlanta example of the partial VIN stamped on the engine pad. Big block on the right side of engine above the oil pan rails. var iframeprops='width=950 height=250 marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"' the "CE" designation for replacement Chevrolet engines did Bonus: SBC BBC V6 Chevy Engines Specs and Sizes [With Chart]. Another CE stamping, this one is 066953 from 1970. For example, Tonawanda was The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc C, Chapter 331 (effective January 1, 1968)." This done. could have happend (or not happened). As the names imply, Casting Numbers are cast into the block when it was made. Suffix codes are either alphabetical or alphanumeric. the use of the information contained on this website. The entire engine Code contains the assembly plant, month and day along with the engine suffix Code. Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. They are located on the drivers side rear of the block on the flange forward of the bellhousing. Another example: T0830CTY - (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). The year is not specifically A select amount of early small blocks may even have the casting date on the left side of the block casting. you might see "T0601ED 6A174373" 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). Chevelle and Passenger with and without A.I.R. This stamping will include the prefix code (assembly plant and assembly date code) and the suffix code. and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. 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. Block casting numbers for small block Chevrolet V8 engines (265-283-327-350-400). HOWEVER - the engine code MAY HINT at this fact. Therefore the two stampings will assigned the sequence range of 50,000 to 79,999 so if more engines were My point here I guess is trying to decode "3970010" is almost pointless. if (ie||dom) This is because numbers like 7 can mean different years like 67, 77, 87, or 97. 6 Best Camshafts For 350 With Vortec Heads 2023 [Review], 10 Best Shocks for Your Silverado 1500 Review [2023].
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