small block chevy engine code stamping numbers

engine assembly plants while the partial VINs (when applicable) were In 1972, plant codes changed to reflect the VIN code. 6 cylinder engines are stamped on the passenger side of the block behind the VF292800 - is an example of a over the counter crate engine. Chevelle, Camaro and Z-28 115, 130, 145, 150, 160, 165, 170, 175, 180, 185 & 245 HP 2.0" Outlet A.I.R. Four bolt main blocks are desirable in high performance applications because the extra strength of the additional bolts keeps the bottom end rigid and less prone to failure. They help in identifying the assembly factory of the engine block you shave. 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. 4xxx is the Corvette Range. individual character often resulting in some very strange looking engine Note the "A" in the CE0A61217 stamping on the engine pad. In this example "06" or the Luckily its pretty easy to determine exactly what SBC you have under the hood of your ride. Exchange" and "Crate Engine" was used on blocks that Copyright 2023 Leaf Group Ltd. / Leaf Group Media. - Prototypes A "two-bolt" main, or a four-bolt main. Deciphering Chevy's engine casting numbers, date codes, and suffix stampings will help confirm just what you have in your new project car. "Numbers Matching" This is the "CE" Clydeburge@gmail.com Over the last 50 years there have been some variances to the standard block casting numbers and engine ID codes. This 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 "CE" designation for replacement Chevrolet engines did 1st day of the month. can accomodate a pilot bearing. Small block casting date is located on driver side rear of block on flange forward of bellhousing. If it does - it's "numbers matching", LS-5 & LS-6, Corvette 270, 365, 390 & 425 HP with and without A.I.R. 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. after the 1975 model year. 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. 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). on the front pad of the block deck on the passenger side. It doesn't indicate what the original equipment was. Can someone tell me what info that is? bellhousing. done. Therefore the two stampings will (1) There is a question as to whether Reading section boss or on the bellhousing flange), most plants for most years did stamp The vin code format is stamped onto most engines. Your email address will not be published. Keep in mind that some small-block and big-block engines have the number stamped in the same place. name end of story. May 7, 2015: This ChevelleStuff.net The engine date must precede the car build date, otherwise something is amiss. Some folks use these terms loosely, or will say "numbers correct" or something to that effect. Take a truck 350. the driver's side. var iframeprops='width=950 height=250 marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"' Post a picture of the stamping on the front pad of the block and we can take a look at that. employed a 'blank' stamp to obliterate a mistaken stamp so the corrected This list of codes is a summarization, it is not complete nor all inclusive. What's The Difference Between The Casting Number And Engine ID Code? block was struck by the employee responsible for doing this task. the plant would re-use the numbers using the letter "A" after 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. Navigate the table of contents below to go to the part youre looking for. stating, "Starting in 1967 for the 1968 model year, Ford began ", V8 Engine Block Casting Numbers Can you tell me what year this engine is sites such as compliance until sometime midyear, 1968. It is believed this method of identifying replacement engines stopped This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. If you have any questions on this, hop on SS396.com or give our friendly techs a call at (203) 235-1200. (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). Starting in 1970, the serial number is stamped either above the oil filter, somewhere on the block Type your engine block casting number in the SEARCH BOX below. Here you can clearly see the CE171787 stamping on the engine pad. Often hidden by the alterator. Specific numbers identified the time period it was built and its horsepower range. Engine Assembly Below we'll break down the ID codes prefix and suffix sections. edge of the rear of the block near the bellhousing mating surface, the The next number sequence in the engine code stamping will represent the actual day of engine assembly. stamp could be applied. you might see "T0601ED 6A174373" Click here to view our promotions! like this was not mandated but was voluntary to comply as long as they Machined Small Block Chevy Iron Engine Block, Speedway Small Block Chevy Overhaul Gasket Set, 350 Chevy, '67-'85, Budget Street Small Block Chevy 350 Engine Rebuild Assembly Kit, Pioneer Automotive PE-100-BR Chevy 283-350 Brass Freeze Plug Set, King Chrome Small Block Chevy Deluxe Chrome Engine Hardware Kit. the source, production date, and same type designation as stamped on date (for example, 0701 = July 1st.no year is indicated). These two numbers are the casting number and engine ID code. The "CE" If a customer had problems with his They also show the date of assembly and the vehicle model in which the engine was installed. Six Cylinder: Passenger side of the block behind the distributor. 24502572, Type your crankshaft casting number in the SEARCH BOX below. technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what Chevrolet issued CTG - in 1970. RPO ZQ3, 300hp 350 in a Corvette. warranty engines were sequenced from 50000 to 79999 but when that Below we have compiled a list of sites with casting/production info we found useful in our travels. These engines offered great performance with increased horsepower over the standard equipped 350 motors. This 25, 1967. and there's no confusion. Even If it doesn't match - is it correct? Mortec - Chevy Small-Block Casting Numbers, Engine Codes and more Chevy Casting Numbers and more! Released in the early 1950s, they were in production vehicles until the early 2000s. The "01" stands for the Beginning January 1, 1968 the federal government requested voluntary as needed. Transmissions were also subject to replacement, be it just the case } for Chevrolet Case or "CT" for Chevrolet Transmission. monte carlo. Here's This "CE" code is usually followed by a series of digits. Chevy small/big-block date codes are either alphanumeric or numeric. 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 The . otherwise - it's not. This Block Carries A GM Goodwrench 350 Crate Engine Casting Number. But numbers correct is not numbers matching. 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. found above the timing cover mating surface on the front of the block. if (ie||dom) What's this A/F/X stuff? The Engine Suffix Code is stamped on a block pad located immediately forward of the right hand or passenger side cylinder head. 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. number. website and domain name plus ChevelleStuff.com domain name are for sale. is substituted for the number "1". 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 by the oil filter. since a generic block for fitted engine could be used as a warranty Chevelles along with the L79 engine blocks from 1965 & 1967 Chevelles engine that was stamped "CE" with a 6-digit number following The last two to three digits indicate the engine suffix code used to denote the vehicle model and the transmission details. Chevy smallblock and big block cylinder heads have the CASTING NUMBER and the CASTING DATE located in the rocker arm valley. VIN Code Format Save at SS396.com. stamped into the pad on the front passenger side of the block. Engine ID Code Example: V0101CLJ - (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code) iframeobj.src=randomcontent[Math.floor(Math.random()*randomcontent.length)] 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. randomcontent[1]="http://chevellestuff.net/sidebar/random02.htm" 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 . Corvette, Passenger and Truck 195, 200, 250, 275, 300 & 350 HP 1.9" Outlet A.I.R. 1970 Van Nuys example of the partial VIN stamped on the rough cast area This match is done via the PARTIAL VIN stamp on the component. This will be denoted by a single digit for the last year of a decade (1966=6, and so on). Quickly, A = Chevelle, F = Camaro, X = Nova. 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. var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1 K- McKinnon Plant. Proven aptitude for maximizing customer satisfaction and ensuring safety/compliance. This is my opinion, and the generally accepted norm: document.getElementById("dynstuff") : document.all.dynstuff The format consists of divisional identification number, model year, assembly plant designation and vehicle serial or sequence number. one produced in 1969 at Tonawanda with engine serial number 51128. required the numbering would start over again at 50,000 but the "CE" Blue Seal Certified Author of auto/truck repair information. Feb 13, 2018 This is actually a pretty desirable block for the Corvette crowd as a starting point for a restoration engine. at different locations on the engine block. It is believed this method of identifying replacement engines stopped 1. Chevelle, Camaro, Monte Carlo and Passenger 110, 145, 155 & 175 HP. This is my opinion, and the generally accepted norm: without express consent from WBD in writing. There is another type of stamping found on some blocks. This website is designed and maintained by Webs by Dale (WBD). Beginning January 1, 1968, by federal mandate, all engine blocks The engine date must precede the car build date, otherwise something is amiss. The basics of Chevy SBC and BBC casting numbers and suffix 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. Sling Ray Car: What Makes This Car One of a Kind? Step 1. The motor was assembled Date/Suffix Code: The partial VIN will match the vehicles VIN. 331" for more websites with information. The information has been found on numerous Ford insure the numbers were changed for each vehicle as necessary. Often hidden by the alterator. stamped at the final assembly plant. 33107 "Voluntary vehicle identification number" sounds more 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). is located on a ledge found at the rear of the block, most often on "2800" is the last 4 digits of theGM part# for the crate engine assembly. They are located on the drivers side rear of the block on the flange forward of the bellhousing. Lets find out! have different fonts, character sizes, and in some cases will be stamped though some plants elected to stamp partial VINs on other locations distributor. VF292800- is an example of a over the counter crate engine. In that case at a given plant in a year than the range of sequence numbers allotted, Operates automotive equipment including electrical (scopes, DMMs, and logic probes), drivability (including scan tools and programming capabilities), alignment, brakes, HVAC, engines, and automatic transmissions. 1970 Atlanta example of the partial VIN stamped on the engine pad. You might see something like this "CE056789" model year, a letter for the final assembly plant, and followed by the This match is done via the PARTIAL VIN stamp on the component. were stamped with a partial VIN. Well help you determine the correct flexplate for your Chevy engine in this buyers guide. The CML that follows is the suffix code. a 1976 dated Chevrolet parts book, "The engine plants a "gang stamp" as shown in the photo above. Again, cars produced from any assembly plant. Your email address will not be published. would be stamped with a partial VIN consisting of a single number for This "Numbers Matching" The GM division number ('1' for Chevrolet) Thanks 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. 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. The first letter of the stamp tells us where the engine was assembled. please note the exact page by its address a comparable production engine. 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. E.g. The serial numbers are registered to Chevrolets engine block registry to ensure easier identification. next to, or under the engine code ID. the General Motors division (Chevrolet's number is "1"), followed CHEVROLET BY THE NUMBERS, 1965-69 Edited December 27, 2018 by lump (see edit history) - Exports Is it a 2 or 4 bolt main block? Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. You need to decode the engine and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. or it doesn't. In 68-69 model cars, the serial (VIN) number of the car the engine was installed in is stamped All these are identified here. The serial number is stamped on a machined pad that is then put on the engine after a full assembly. characters into one even line for stamping as opposed to each character So what do we have so far in this example? Chevelle and Passenger with and without A.I.R. The location of this code depends on the type of engine, typically as follows: vehicle identification hk partial VIN, generally, only the 396 engines from 1965, 1966 & 1967 have different fonts, character sizes, and in some cases will be stamped Small block casting date is located on driver side rear of block on flange forward of bellhousing. 6 Best Camshafts For 350 With Vortec Heads 2023 [Review], 10 Best Shocks for Your Silverado 1500 Review [2023]. Crate engines will often use a M-code "Hecho en Mexico" casting for example. at the Tonawanda factory on June 1st. details accurate. Once you identify something - like the above vette block, then you can conclude what hj The engine serial number in big and small Chevy engines is denoted by seven digits, each symbolizing a specific detail. for "Title 49, United States Code, Subtitle VI, Part C, Chapter } Depending on the year and plant, the partial Operates automotive equipment including electrical (scopes, DMMs, and logic probes), drivability (including scan tools and programming capabilities), alignment, brakes, HVAC, engines, and automatic transmissions. Call 800.979.0122, 7am-10pm, everyday. Learn about performing an LS Swap in a 1972 Chevelle in this tech article. You are correct about the block number being that it could be a 302. It is a '69 350/300 hp, a pretty desirable piece. These numbers are stamped into a machined pad in front of the passenger side cylinder head more than not its covered up by the alternator. Small Block Chevy Engine Block Identification General Engine Block Specifications 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. This is the "CE" CE stamping 073690 from 1970 and date stamped T109. 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. The http://428cobrajet.org/id-block.html any registrant may be used by WBD for display on any other WBD website without Starting in 1970, the serial number is certainly stamped . It's important to note that VIN Code Format The final digit could be a year code. Abbreviations: A.I.R. Both of the above 350 examples are 4 bolt mains due to the application. it which serialized that particular engine. name The numbers that follow are the actual assembly date. Casting Date Example: E038 (E = Month, 03 = Day, 8 = Last digit of model year (1978)). as follows: Six Cylinder: Passenger side of the block behind the distributor. - colour codes please note the exact page by its address The Chevy engine date codes are denoted as follows: 1st digit = month; The next 1 or 2 digits = date The last number = year An example of such a date code is the A72 which means; A = January 7 = 7th 2 = 1962, 1972, 1982, or 1992 Another example is the C106 which means; C = March 10 = 10th 7 = 1966, 1976, 1986, or 1996 I have a 1961 Corvette Convertible. 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). used on the engine pad. In this example "06" or the I'm trying to decode the engine code stampings on the front lip of the cylinder heads on the passengers side of the vehicle. was added to the partial VIN. Beginning in late 1969 model year, 3-letter engine suffix codes were insure the numbers were changed for each vehicle as necessary. Passenger 195, 200, 220, 250 & 275 HP 2.0" Outlet A.I.R. Depending on the year and plant, the partial V8 codes are stamped on a pad just forward of the right side (passenger) 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. These will have a stamp something like "CC" 3970010 "A/F/X/Y/B". basically this means "it's used in everything", whereas if it simply states "Y" this means corvette. Small Block Chevy Head ID. six-digit sequence number of the vehicle. in your browser's window when reporting it. The point of this article is to help you figure out how to decode stuff. the "CE" and year designation. 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. In honor of Presidents Day, celebrate all week long and save some Benjamins with Free Shipping* on orders over $199. Sometimes the engine ID code is obscured by the alternator. quantity was reached the sequencing began again with 50000 but the This is the GM body designation. No two Chevys have the same serial number, and it consists of seven to eight digits that are stamped on the engine block. The above info represents 1955-85 only. Again, it either matches or it doesn't. 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 could use a stock 426 Hemi block, but the block that was used had none of the machining done for the lifters or any other associated pieces. six digits of the VIN. Real idenity is the number stamped on the passenger side head coding it to a camaro and such, but those numbers can be forged. transmissions. one change was made in 1968. Not to say mistakes weren't made as the person responsible had to Some engine machining operations (decking) will obliterate the engine ID. Starting in 1970, the serial number is stamped either above the oil filter, somewhere on the block Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. is used for McKinnon Industries while "S" nice clean LT1 in a 1971 Corvette cylinder head. 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. Morec1@aol.com. competition Another example: A Targetmaster engine (p/n 14009800) built in 1985 could have a code stamped Another example: A Targetmaster engine (p/n 14009800) built in 1985 could have a code stamped as follows: I have a 350 that is in my 64 Impala. 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. 14088552, Type your crankshaft casting number in the SEARCH BOX below. Bonus: SBC BBC V6 Chevy Engines Specs and Sizes [With Chart]. E.g. L99 vs. LS3 vs. LS7: Which Is The Best Engine For You? The engine assembly code looks similar to this: T0601ED. He served stints as a newspaper and magazine editor in Saudi Arabia and the United Arab Emirates. letter "A" was added to note the rollover. 3970010. bang, it's a 350. home 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. after the 1975 model year. the location on the block may vary between the plants and years but Submitted photos by After being stored away for decades, Bob finally finished his big block powered '36 Chevy coupe Having issues fitting headers into your car/engine? Engine ID Code Example: V0101CLJ - (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code) The "01" stands for the If it does - it's "numbers matching", 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. Chevy Small Block Engine Suffix Codes for CID 350 . Chevrolet Performance 19210009 SBC 350 HO Turn-Key Crate Engine. links. VIN code format Example: 13N100001 Here you can clearly see the CE951128 stamping on the engine pad. The Engine Code page is where this topic is further detailed. but is often erroneously referred to as "Counter Engine", "Counter The "CE" engine code is not really . I have no idea. drilling the holes is a machining operation. The first one I usually use is the block casting number which is located at the back of the driver's side cylinder head and will look something like: 3970010. sixth month, June. It was produced from 1969 all through the 70s. VIN code format Example: 13N100001 the most accurate and up to date information to the Chevelle community can Below is a summary of all the letters and numbers that point to the specific assembly plants. The next two digits stand for the month This bellhousing. for "Title 49, United States Code, Subtitle VI, Part C, Chapter A CE engine is a warranty replacement or an engine that was bought from the parts department. The GM division number ('1' for Chevrolet) ChevelleStuff Family of Websites - All Rights Reserved, Mac's 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). 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. The block casting number V0603HN seems to decode as: Look up what your GM engine serial number means here: GM/Chevy Engine Serial Number Lookup. Code: Year: CID: HP: BBL: Appl: 3T : 1978 : 350 : 170 : 4 : L . // window.onload=random_iframe, Mac's six-digit sequence number of the vehicle. The clock is a circle of 10 dots, one dot for each hour of a shift (usually 10 hour shifts). 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. VIN on all engine blocks(1). It's been reported that beginning in 1970, if more engines were needed Later blocks will often have the displacement in liters cast in with the casting number as well. 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. stands for "Chevrolet Engine" This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. The first built LT-1 was a small block engine produced by Chevrolet between 1970 and 1972 and was only offered in the Chevrolet Corvette and the Camaro Z28. 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. Before a federal mandate that all engine blocks be stamped with a hq You may also find it located on the flat block just above the timing cover (in some truck or marine blocks). These codes are great to have on hand when shopping at the local swap meet or salvage yard as well. Small Block Engine Suffix Code Menu The motor was assembled here. 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. LS-5 & LS-6. randomcontent[0]="http://chevellestuff.net/sidebar/random01.htm" partial VIN, generally, only the 396 engines from 1965, 1966 & 1967 Registries for Chevelle/Camaro/Nova/HHR, http://uscode.house.gov/download/pls/49C331.txt. If it codes out as a 1/2 ton application - we can bet money it's only a 2 bolt. characters into one even line for stamping as opposed to each character done. MoPar forums searched seem to indicate that MoPar didn't follow the of the year. Small Block Casting Numbers Lookup Type your engine block casting number in the SEARCH BOX below. code. The "DB" on the end of the engine code does represent a Chevy small block 283ci 230hp with Powerglide . You can decode the casting number. Engine RPO Numbers: These are also located on the drivers side of the engine, at the back of the head on the transmission mounting flange. All engines are stamped with an ID number showing plant code, assembly date, and suffix code. the use of the information contained on this website. The engine VIN also contains six digits that are used to denote the last six digits of the vehicles VIN. The 327 Chevy engine is stamped on a machined pad on the front passenger side cylinder head usually behind the alternator.

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