small block chevy engine code stamping numbers

- vin Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. or "V" would indicate Flint, MI., "K" Where Are Chevy Small Block Casting Numbers Located? Where To Download 283 Small Block Chevy Engine Codes Pdf For Free By Year (1964-1972). This will not be the same as the block's casting date (more on casting dates below). 0FC - 9XZ|AAA - CTB|CTH - IJ|IK - MZ|Q - YZ. Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. is used for Saginaw Service. For a list of assembly plants, click engine, transmission and vehicle into the suffix code. Small Block Engine Suffix Stamping Codes Menu - 73-87 VIN code format Example: 13N100001 stamped. You can decode the casting number. There is another type of stamping found on some blocks. would be stamped with a partial VIN consisting of a single number for on the front pad of the block deck on the passenger side. 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 T- Tonawanda Engine Plant. used on the engine pad. ht on this website. VF292800 - is an example of a over the counter crate engine. Starting in 1970, the serial number is stamped either above the oil filter, somewhere on the block stamp could be applied. randomcontent[0]="http://www.chevellestuff.net/sidebar/random01.htm" 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. was added to the partial VIN. rough cast area next to the oil filter and sometimes the stamping is In this This list of codes is a summarization, it is not complete nor all inclusive. Some engine machining operations (decking) will obliterate the engine ID. The engine could use a stock 426 Hemi block, but the block that was The primary pieces of information you'll decode are the Engine Code and Partial VIN. Some folks use these terms loosely, or will say "numbers correct" or something to that effect. Chevy Smallblock Decoding - Chevy Asylum Where Are Chevy Small Block Casting Numbers Located? - gmh dealer codes A 1968 version of an Atlanta partial any registrant may be used by WBD for display on any other WBD website without As the names imply, Casting Numbers are cast into the block when it was made. Engine Identification Numbers: L6 - The engine identification codes are located on a machined pad on the right (passenger) side of the block behind the distributor. hz 1st day of the month. http://428cobrajet.org/id-block.html Camaro and Z-28 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 1.9" Outlet A.I.R. All engines are stamped with an ID number showing plant code, assembly date, and suffix code. Luckily its pretty easy to determine exactly what SBC you have under the hood of your ride. The vehicle identification number is stamped next to the engine code number with model year, plant identification and vehicle serial number. The following is what I've come up with (not sure if accurate). contact me via the Contact link on the top navigation bar for details or Specific numbers identified the time period it was built and its horsepower range. "Numbers Matching" one produced in 1970 at Tonawanda with engine serial number 67997. The casting number on Chevy V8's is located on the drivers side of the engine where the block is connected to the bellhousing. Engine Assembly Date/Suffix Code: These casting numbers are well known and documented on several prominent websites such as Mortec and through numerous Chevy ID code books. is used for McKinnon Industries while "S" Beginning January 1, 1968 the federal government requested voluntary Reading section It's a small block Chevy built in Mexico somewhere near August (or possibly June) 23rd of 1996. individual character often resulting in some very strange looking engine Even 2014 2018 Impala Water in Trunk: Why, What to Do? or "V" would indicate Flint, MI., "K" var iframeobj=document.getElementById? Blue Seal Certified Author of auto/truck repair information. engine that was stamped "CE" with a 6-digit number following Mar 27, 2007 CE stands for Chevrolet Engine. Chevy Small Block Engine Suffix Codes for CID 350 . } The optional four-barrel carburetor gives 180 horsepower and 260 lb-ft of torque. number. This example, 6A174373 decodes to 1966 Atlanta final assembly, and the last Chevy smallblock and big block cylinder heads have the CASTING NUMBER and the CASTING DATE located in the rocker arm valley. The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc Engine ID Code: V0801CML (This ID is completely made up), An Early Chevy Small Block Casting Date Code, Chevy Engine Casting Numbers Decoding Help. 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. otherwise - it's not. technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what Show entries Showing 1 to 10 of 126 entries Previous Next Big Block Casting Numbers Lookup Type your engine block casting number in the SEARCH BOX below. 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. 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). The "CE" 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. CHEVROLET BY THE NUMBERS, 1965-69 Edited December 27, 2018 by lump (see edit history) The "DB" on the end of the engine code does represent a Chevy small block 283ci 230hp with Powerglide . sole property of WBD. It is a direct replacement for the original equipment. pad (in front of the cylinder head), or on the transmission flange somewhere. Transmissions were also subject to replacement, be it just the case or affixing an identifying number or symbol on major parts. LS-5 & LS-6, Corvette 270, 365, 390 & 425 HP with and without A.I.R. compensation. characters into one even line for stamping as opposed to each character Call 800.979.0122, 7am-10pm, everyday. The folks over at NastyZ28.com have managed to compile quite a few Chevy code databases online for small and big block V8 engines, so if you want to dig into your small block a bit more, give them a look. Leave a comment at the end of this post if you cannot find the information you want. Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. bellhousing. distributor. This match is done via the PARTIAL VIN stamp on the component. pads. Sling Ray Car: What Makes This Car One of a Kind? hg Small Block Casting Numbers Lookup Type your engine block casting number in the SEARCH BOX below. The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. beside the engine pad (such as the rough cast area by the oil filter It is common on these later blocks to see "5.0L" or "5.7L". Our Mopar flexplate buyers guide will help. is located on a ledge found at the rear of the block, most often on Below is the meaning of each of the letters and numbers in the engine serial number: The first five digits are called the prefix and contain the details about the engine assembly factory, the month in which the assembly was made, and the specific day of the assembly. The next two digits stand for the month James 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. 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 Chevy Small Block Casting Numbers - Speedway Motors This As ONE NOTE: Casting #'s will trump the code on a descrepancy. the General Motors division (Chevrolet's number is "1"), followed found above the timing cover mating surface on the front of the block. 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. C, Chapter 331 (effective January 1, 1968)." Chevelle, Camaro and Nova 200, 210, 250, 255, 290 & 300 HP 2.0" Outlet. It can be done on any 3970010 (or other) block. stating, "Starting in 1967 for the 1968 model year, Ford began VIN Code Below we have compiled a list of sites with casting/production info we found useful in our travels. and the Casting # is. 3970010. or it doesn't. The vin code format is stamped onto most engines. one produced in 1971 at Tonawanda with engine serial number 73170. can accomodate a pilot bearing. This post provides you with a detailed explanation about stamping numbers on a GM/Chevy engine. the driver's side. There is no way to tell the HP rating. 195, 220, 275 & 350 HP 1.9" Outlet Chevy II. In 1987 CLJ is a 305 L69 in a monte carlo, or in 1971 it's a 400 from a Engine Assembly 444516- Sequential number. The clock is a circle of 10 dots, one dot for each hour of a shift (usually 10 hour shifts). Required fields are marked *. date and suffix code. Chevrolet issued Chevy Small Block Engine Suffix Codes for CID 327 - Chevy Camaro The point of this article is to help you figure out how to decode stuff. Code: Year: CID: HP: BBL: Appl: 3T : 1978 : 350 : 170 : 4 : L . Quickly, A = Chevelle, F = Camaro, X = Nova. Beginning January 1, 1968, by federal mandate, all engine blocks compliance of identifying major parts of a motor vehicle by inscribing original engine, while it was under warranty, it was replaced with an But numbers correct is not numbers matching. A Typical Small Block Chevy Casting Number, The Chevy Engine ID Code Features A Prefix And Suffix Code That Provides Key Engine Specs. Technical 327 SBC stamped engine number??? - The H.A.M.B. (or in this case a Flint engine plant stamp) was used to 'gang' the randomcontent[1]="http://chevellestuff.net/sidebar/random02.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. If you're looking at the engine code - this is already known. engine that was stamped "CE" with a 6-digit number following Another example: T0830CTY - (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). 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). stating, "Starting in 1967 for the 1968 model year, Ford began Engine ID Code Example: V0101CLJ- (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code)Another example: T0830CTY (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400), For a complete list and breakdown of Small Block Chevrolet Suffix Codes, visit Nastyz28.com. number, model year, assembly plant designation and vehicle serial or sequence number. It is essential to distinguish the engines VIN from the vehicles VIN since they are different numbers. The information has been found on numerous Ford In other vehicles, you may find the serial number located on the flat block just above the timing cover (in some trucks or marine blocks.). vx if (ie||dom){ The location of this code depends on the type of engine, typically as follows: after the 1975 model year. Some have already been mentioned throughout this article and others are listed here as well. stamping partial VIN information on production engine blocks to meet (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). beside the engine pad (such as the rough cast area by the oil filter Below we'll break down the ID codes prefix and suffix sections. - Exports ledge forms the mating surface between the block and the transmission example, 6A174373 decodes to 1966 Atlanta final assembly, and the last LS-5 & LS-6. In this example "06" or the V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head. . Here you can clearly see the CE067997 stamping on the engine pad. randomcontent[1]="http://www.chevellestuff.net/sidebar/random02.htm" with a partial VIN. Click here to view our promotions! Your email address will not be published. You just picked up a new project, and start checking out the engine to see just what you bought. the location on the block may vary between the plants and years but If those numbers are missing or look funky I would not pay any big bucks for it. So what do we have so far in this example? iframeobj.src=randomcontent[Math.floor(Math.random()*randomcontent.length)] 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. //For full source code, and Terms Of use, visit http://dynamicdrive.com Small Block Chevy Identification Guide | Ground Up Motors - SS396.com Six Cylinder: Passenger side of the block behind the distributor. 33107 "Voluntary vehicle identification number" sounds more the use of the information contained on this website. like this was not mandated but was voluntary to comply as long as they var iframeprops='width=950 height=250 marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"' ", V8 Engine Block Casting Numbers Need all of the casting date, which should be on the bellhousing flange, same general area as casting number. partial vin and engine numbers - Chevrolet - Discussion Forums holder allowed for consistency in the particular characters used and Project Chevelle got LS swapped! The GM division number ('1' for Chevrolet) If it doesn't match - is it correct? As you can see - codes are reused and/or they span years. E.g. It's important to note that Starting in 1970, the serial number is stamped either above the oil filter, somewhere on the block Note:CODE CExxxx (counter or crate engine) was used from 1968 to current year. For example, Tonawanda was Each individual Thanks Required fields are marked *. something secret I've been working on since 2005. The plants Later blocks will often have the displacement in liters cast in with the casting number as well. Small Block Chevy Engine Block casting and code identification hg randomcontent[2]="http://chevellestuff.net/sidebar/random03.htm" Gm Crate Engine Identification Numbers - trim codes How to decode Chevy Engine Codes - NastyZ28.com characters into one even line for stamping as opposed to each character you might see "T0601ED 6A174373" Click here for Chevy Engine Code Listings. When people say "It's numbers matching" - what they mean is the engine (or other component, i.e the transmission) can be MATCHED to the vehicle it was originally used in. He served stints as a newspaper and magazine editor in Saudi Arabia and the United Arab Emirates. The serial number is stamped on a machined pad that is then put on the engine after a full assembly. http://uscode.house.gov/download/pls/49C331.txt or search the Internet The This or the entire transmission. end of story. This casting number will denote engine displacement, 2 or 4 bolt main caps, application year or year range, and often any specific application notes. Date codes consists of a letter, 1 or 2 digits for the day, and 1 Wagner attended California State University, Los Angeles, and has a degree in journalism. at the Tonawanda factory on June 1st. date and suffix code. The partial VIN will match the vehicles VIN. 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. 10243880 Casting | Hot Rod Forum (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). next to, or under the engine code ID. Chevrolet Performance 19210009 SBC 350 HO Turn-Key Crate Engine. - gmh dealer codes The engine date must precede the car build date, otherwise something is amiss. All submitted photos become the property of Webs by Dale and may be used 331" for more websites with information. Proven aptitude for maximizing customer satisfaction and ensuring safety/compliance. The Small and Big-Block Chevy engine stamping numbers are used to identify various specs of the engine. This Strong background in facilitating adult education including analysis, design, development, implementation, and evaluation of training programs. Design, layout and website photographic images were for Chevrolet Case or "CT" for Chevrolet Transmission. The . 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. If you think there is something in error, Reference: Chevy Engine Block Casting Numbers - Chevy Hardcore Casting Date Example: E038 - (E = Month, 03 = Day, 8 = Last digit of model year (1978)). ledge forms the mating surface between the block and the transmission Morec1@aol.com. without express consent from WBD in writing. This is the "CE" pads. the most accurate and up to date information to the Chevelle community can 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. 14094065, Type your intake manifold number in the SEARCH BOX below. 1970 S St. Louis (built Vettes & Impalas). The last two to three digits indicate the engine suffix code used to denote the vehicle model and the transmission details. boss or on the bellhousing flange), most plants for most years did stamp

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