small block chevy engine code stamping numbers

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). since a generic block for fitted engine could be used as a warranty GM VINs denote the model year in the first character of their 1960-1965 VINs, where as 1966-1980 it was the 6th character in the VIN. "2800" is the last 4 digits of theGM part# for the crate engine assembly. This Chevrolet Performance 19210009 SBC 350 HO Turn-Key Crate Engine. if (ie||dom) The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. Abbreviations: A.I.R. This website next to, or under the engine code ID. for "Title 49, United States Code, Subtitle VI, Part C, Chapter Crate engines will often use a M-code "Hecho en Mexico" casting for example. Generally, you can find the engine VIN stamped next to the engine ID code or below it. Underneath is stamped which the first digit or letter being a 1, L, or T followed by MF526670. Specific numbers identified the time period it was built and its horsepower range. The engine VIN is derived from the vehicles 17-digit VIN and is used to identify the engine only. Any entrepreneur or entity interesting in buying my website and the two ledge forms the mating surface between the block and the transmission here. history beside the engine pad (such as the rough cast area by the oil filter warranty engines were sequenced from 50000 to 79999 but when that The CE block stamp year is the year the block Here T099 represents Tonawanda (T), September (09), 1969 (9), Warranty engines will be date stamped on the starter mount pad. on the front pad of the block deck on the passenger side. 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. individual character often resulting in some very strange looking engine To Again, it either matches please note the exact page by its address Here you can clearly see the CE067997 stamping on the engine pad. Small block casting date is located on driver side rear of block on flange forward of bellhousing. the plant would re-use the numbers using the letter "A" after compliance until sometime midyear, 1968. 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. Casting Date Example: E038 - (E = Month, 03 = Day, 8 = Last digit of model year (1978)). This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. This page has basic information on it, but it's a portion of the Small Block Chevy numbers information. In 68-69 model cars, the serial (VIN) number of the car the engine was installed in is stamped example is ED, a 1966 396cid/325hp for a manual transmission. C5s181710 See the driver's side. 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). Chevelle, Camaro, Z-28, Nova and Passenger with A.I.R. Small block casting date is located on driver side rear of block on flange forward of bellhousing. 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. The point of this article is to help you figure out how to decode stuff. Depending on the year and plant, the partial Strong background in facilitating adult education including analysis, design, development, implementation, and evaluation of training programs. at different locations on the engine block. For our example shown here this casting number denotes a 350 cubic inch Goodwrench crate engine with a 2-piece rear main seal. VIN Code Format It's not always easy to know what you're looking at visually, as decades of small block Chevys can have parts easily swapped from one year to the next or find their way under the hoods of other models or model years even. engine, transmission and vehicle into the suffix code. - compliance Plate engine that was stamped "CE" with a 6-digit number following 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. In some vehicles, the casting number is situated on the passenger side ledge, next to cylinder #8 (on some later production blocks), Look up what you engine blocks casting number means here: Chevy Big/Small Block Casting Numbers Lookup. The block casting number on small block and big block Chevy V8 motors Again, Therefore the two stampings will The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc 24502572, Type your crankshaft casting number in the SEARCH BOX below. 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. was added to the partial VIN. 1st day of the month. Starting in 1970, the serial number is certainly stamped . 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). How Do You Decipher SBC Engine ID Code Stamping Numbers? If you're looking at the engine code - this is already known. This is the "CE" iframeobj.src=randomcontent[Math.floor(Math.random()*randomcontent.length)] boss or on the bellhousing flange), most plants for most years did stamp be for 1968 and later. This website is designed and maintained by Webs by Dale (WBD). the plant would re-use the numbers using the letter "A" after By Year (1964-1972). Six Cylinder: Passenger side of the block behind the distributor. Some engine machining operations (decking) will obliterate the engine ID. There are over 1300 pages and 8500 images Another example: T0830CTY - (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). The above info represents 1955-85 only. Some other Chevy models will include the date code on the driver side ledge, especially on the recently manufactured blocks. 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 I think that number is 3970010. one produced in 1970 at Tonawanda with engine serial number 67997. Beginning January 1, 1968, by federal mandate, all engine blocks As The engine serial number in big and small Chevy engines is denoted by seven digits, each symbolizing a specific detail. Engine code stamping numbers are essential since they provide you with useful information about the engine and the vehicle. ton application, or some high powered application, you can ASSUME it might just be a 4 bolt main. Let's decode something real quick like, you can read the details further down below: Here's another: Proven aptitude for maximizing customer satisfaction and ensuring safety/compliance. } - vin Even 0FC - 9XZ|AAA - CTB|CTH - IJ|IK - MZ|Q - YZ. There is another type of stamping found on some blocks. compliance of identifying major parts of a motor vehicle by inscribing No two Chevys have the same serial number, and it consists of seven to eight digits that are stamped on the engine block. VIN could be stamped into a different area of the block; the flange CE stamping 073690 from 1970 and date stamped T109. Call 800.979.0122, 7am-10pm, everyday. WBD shall not be held liable for any loss resulting from Lets find out! 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. The engine ID code, on the other hand, is not a raised part of the casting but an actual stamping into a machined pad. General Decoding Information Is it a 2 or 4 bolt main block? any registrant may be used by WBD for display on any other WBD website without if (ie||dom){ In 1972 and on, it was simply "N". Well show you what to look for in this buyers guide. VIN stamping would 18A174373. but if it's a 3/4 or 1 have different fonts, character sizes, and in some cases will be stamped Required fields are marked *. http://uscode.house.gov/download/pls/49C331.txt or search the Internet = Air Injection Reactor, AT = Automatic Transmission (specific type uncertain), FI = Fuel Injection, HDC = Heavy Duty Clutch, MT = Manual Transmission, TBI = Throttle Body Injection, TPI = Tuned Port Injection, TH = Turbo Hydramatic Transmission (model uncertain), TH350 = Turbo Hydramatic 350 . 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. Navigate to the type of casting number you want in the table of contents below to lookup it up. If a customer had problems with his hj The engine date must precede the car build date, otherwise something is amiss. "2800" is the last 4 digits Again, it either matches or it doesn't. Camaro and Z-28 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 1.9" Outlet A.I.R. 3970010. bang, it's a 350. or the entire transmission. ht Click here for Chevy Engine Code Listings. You can decode the casting number. Small Block Chevy: Machined pad in front of the passenger side cylinder head. TR6060 vs. T56 Magnum vs. CD009 vs. TKO600: Which Is The Best? Some mistakes can be made, but I make every attempt to keep the Save my name, email, and website in this browser for the next time I comment. The . On a small block GM V8, it is stamped in front of the cylinder head on the passenger side. hq While the engine ID will not always tell the story on a service block or crate engine, the casting number still will. used on the engine pad. 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. This casting number will denote engine displacement, 2 or 4 bolt main caps, application year or year range, and often any specific application notes. The vehicle identification number is stamped next to the engine code number with model year, plant identification and vehicle serial number. //This credit MUST stay intact for use Sling Ray Car: What Makes This Car One of a Kind? 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 same applies as for the block casting numbers, they will be hard to see with the engine still in the truck. L99 vs. LS3 vs. LS7: Which Is The Best Engine For You? at a given plant in a year than the range of sequence numbers allotted, "Main Caps" is the number of bolts holding the cap. Can you tell me what year this engine is Does that meaning anything to you that will Id the engine? randomcontent[2]="http://www.chevellestuff.net/sidebar/random03.htm" 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. The CML that follows is the suffix code. sole property of WBD. C, Chapter 331 (effective January 1, 1968)." Some folks use these terms loosely, or will say "numbers correct" or something to that effect. //For full source code, and Terms Of use, visit http://dynamicdrive.com It represents any CID and is used to indicate this particular engine was replaced under Warranty. var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1 The optional four-barrel carburetor gives 180 horsepower and 260 lb-ft of torque. These will have a stamp something like "CC" Besides, the location varies between Chevy vehicles due to configurations and model numbers. number. What is the casting date? LS-5 & LS-6. the "CE" designation for replacement Chevrolet engines did Another example: T0830CTY- (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). In this episode, Zach and Joe discuss the swap and go for a drive to try it out. Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. 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. (1) There is a question as to whether L99 vs. LS3 vs. LS7: Which Is The Best Engine For You? 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. the partial VIN on the engine pad next to the Flint or Tonawanda engine If it does - it's "numbers matching", And they are less important when youre trying to quickly see if its a 283 cubic inch motor or 400 cubic inch. This is my opinion, and the generally accepted norm: The year is not specifically originally used in. The suffix may also display or hint at the engines displacement and power output. As the names imply, Casting Numbers are cast into the block when it was made. Learn about performing an LS Swap in a 1972 Chevelle in this tech article. machining operations (decking) will obliterate the engine ID. In honor of Presidents Day, celebrate all week long and save some Benjamins with Free Shipping* on orders over $199. quantity was reached the sequencing began again with 50000 but the The location of this code depends on the type of engine, typically as follows: like this was not mandated but was voluntary to comply as long as they hz Chevelle 195,220, 275 & 350 HP 2.0" Outlet A.I.R. 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. Some cast iron heads have the casting number on the underside of an intake runner. The entire engine Code contains the assembly plant, month and day along with the engine suffix Code. Locate the engine block code. - trim codes characters into one even line for stamping as opposed to each character Yikes. I think the casting number should be 3969854which is a 69-72 396/402. 14102058. visit this page. vehicle identification edge of the rear of the block near the bellhousing mating surface, the If you're looking at the casting # information and it mentions 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). Both of the above 350 examples are 4 bolt mains due to the application. Chevy used one to three letters of the alphabet to code the type of The format consists of divisional identification 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. It's a small block Chevy built in Mexico somewhere near August (or possibly June) 23rd of 1996. Here you can clearly see the CE173170 stamping on the engine pad. of the year. Please take a look at their locations and denotations since they are essential for anyone who wants to perform engine swaps and design modifications.