home competition When youd have both the serial number and block casting number, use online sources (like this one) to cross-reference them and figure out your engine size. 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. TR6060 vs. T56 Magnum vs. CD009 vs. TKO600: Which Is The Best? Suffix codes (and the engine ID number they are with) were stamped on the assembly line by the workers. casting date. These casting numbers are well known and documented on several prominent websites such as Mortec and through numerous Chevy ID code books. Chevrolet reused (perhaps recycled is a better word) engine suffix codes from one year to the next. All engines, except the 153 inline 4, could be ordered in any American made. For a better experience, please enable JavaScript in your browser before proceeding. The 7th is for the body type, the 8th is the engine code, the 9th is a check digit, the 10th notes the year, the 11th is for plant location, and the final 6 characters are for the production sequence. two sources so the accuracy of the codes is not confirmed. The second stamp decodes F for the Flint Plant, May 18 is the engine assembly date and the HE suffix code stands for a 327 ci 300 hp with a manual . JimI will post them for you.Send me a PM, and I'll give you my email address. Beware of scammers re-stamping engines to create a valuable engine application. This article provides helpful hints on ways to modify or add parts to make the headers fit in your specific car. For starters, Chevy builds a tonne of engines that can suit all manner of movable transportation. 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. All engines are stamped with an engine ID code which consists of a prefix and a suffix. "acceptedAnswer": { 3N, AAA, AJD, etc. Some codes are used for more than one model year and some for Or has the transmission been changed? Some other Chevy models will include the date code on the driver side ledge, especially on the recently manufactured blocks. 262 through 400 (more . The combination of the block number, its casting date, and the engine assembly codes seems curious. As you can see, running your engine ID through a Chevy engine serial number lookup should be fairly straightforward. Learn about performing an LS Swap in a 1972 Chevelle in this tech article. The numbers that follow are the actual assembly date. Unlike a VIN, which mostly inscribes a cars construction and a few highlights on its specifications, an ESN can expand upon that. "acceptedAnswer": { "name": "How To Read Chevy VIN Numbers", The engine has been in storage for between 35 and 40 years. by year. S = This is the suffix code which identifies the engine size, type of transmission, and . The suffix code is FC, not SC, apologies for the typo. Talk to the experts. For what I assume to be 95% of your ownership period of a car, youre likely to never care or have to worry about needing a Chevy engine serial number lookup. in your browser's window when reporting it. //Specify IFRAME display attributes document.write('') = 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 Transmission, TH400 = Turbo This will not be the same as the block's casting date (more on casting dates below). Roch E4ME carb. Note: Engine codes after 1975 have Your email address will not be published. My question: I have an engine that has been in my '69 Corvette since late 1969 - within 3 months of the car's original purchase. There were no special "SS only" engines in the 1962 - 67 period. We could split it apart into its constituent alphanumeric components, and this is what youll get. (Air Conditioning), 3-speed Manual Transmission w/ C.A.C. If you want to figure out your engine size, you could do so by checking the engine serial number and block casting number. However, you might also find many engines with an ID starting with CE. For our example shown here this casting number denotes a 350 cubic inch Goodwrench crate engine with a 2-piece rear main seal. "acceptedAnswer": { Each type of engine is broken down in the links below and each type "@type": "Answer", CHEVY ENGINE SERIAL NUMBER LOOKUP HOW CAN YOU DECODE THEM? Reply, Can you tell me from this number about this engine:T026ID18S148068 1968 Chevrolet impala 427/425hp 4 speed unit thanx much for your assistance.On 25/02/2022 at 12:42 pm The block casting number confirms this is a 1957 engine (548 casting). The prefix portion of the ID code tells you the engine assembly plant code, and the engine's assembly date (for example, 0701 = July 1st.no year is indicated). Engine ID Code Example: V0101CLJ - (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code) Engine Plant Code Flint (Motor/6-cyl) F Hydramatic H St. Catherines, Ontario K (McKinnon Industries Canada) GM of Mexico M Saginaw Service S . function random_iframe(){ A.I.R. Blue Seal Certified Author of auto/truck repair information. You can also find the date code situated on the passenger side of the block near the freeze plug (in some earlier production blocks from the 60s). 1 = Chevrolet 2 = Pontiac 3 = Oldsmobile 4 = Buick 5 = GMC Truck 6 = Cadillac 7 = GM of Canada: 1 = 1971 2 = 1962, 1972 3 = 1963, 1973 4 = 1964, 1974 5 = 1965, 1975 Your email address will not be published. These two numbers are the casting number and engine ID code. 10243880 Small Block V8 1995-1999 350, 4 bolt, crate engines and ZZ4, roller cam, one piece rear seal. SBC Head Casting Numbers: Lookup & Full List [FREE Download]. Underneath is stamped which the first digit or letter being a 1, L, or T followed by MF526670. On Chevrolet trucks, for example, the VIN code is printed on a tag that you can find either by the dashboard (under the windshield), or it's found by the engine firewall or door jamb. Check the next two characters, which stand for the day of the month. If you think there is something in error, I love them all. . Suffix codes are listed in alphabetical order by year. Reply, I found a unmolested 283 it has F0202D stamped on it & casting # 3756519 which I believe it is a 58-62 283 what are the stamped #? It is not ht For example, older 350 blocks use mechanical pumps and dont have the same fittings for a knock sensor or crankshaft sensor. Your cars ESN (engine serial number) is a more detailed identification system, but just for your engine, and nothing else. - compliance Plate Ask me anything car related and see if I can help you today. hj //No need to edit after here Kevin W. explains his build experience with headers. Block VIN codes were started as early as 1962, and became manditory in 1968. . vx Tim provides more details about them and gives you a great look at them. 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. The block date code is then used to identify displacement. I have yet to figure out the 6digit # on the right front. For the most part, yes, Chevy 350 blocks are (nearly) the same. That would translate to a date of January (A), the 11th day of the month, in the year 1960. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! (541) 788-2191. I cannot figure out what the MA engine suffix code is from. JavaScript is disabled. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The second, third and fourth characters indicate that this engine was built on February 23. Smallblock Chevy engine suffix codes . Chevrolet Block Identification number locations. In some cases, you could use the ESN to know if the engines gone through serious, Application (contains details around the powertrain, such as whether it has carburetors or, Engine VIN (this is to specify the generation of engine it belongs to), Vehicle it was fitted on (the model name, and it might also include comments on what type of vehicle it may have alternatively been powered by it). JavaScript is disabled. The codes are often, but not always, vehicle line dependent. For example,A 038 would indicate block built in month of Jan.,day 3,1968.The letter E for example would be for May and so on. Where Are Chevy Small Block Casting Numbers Located? //For full source code, and Terms Of use, visit http://dynamicdrive.com hz - body id plate A two-letter engine code starting with a "C" denotes a 265-cubic inch V-8, and "E", "F" and "G" codes indicate a 283-cubic inch V-8. entries Showing 1 to 10 of 2,069 entries Previous Next Big Block Engine Serial Number Lookup Enter your engine SUFFIX CODE in the Search box below. Bonus: SBC Head Casting Numbers: Lookup & Full List [FREE Download], Maybe you can help me cant find any numbers pass front r c4J1274863. I had a problem with my computer a little over a . You'll find it on the drivers side on flange ledge fwd. When has an LS swap ever gone out of fashion? This one puzzled the Corvette guys for a little while until someone recalled that Chevrolet did NOT use leading zeros for the month on 1957 engines. //Random iframe content- Dynamic Drive (www.dynamicdrive.com) Once you've located the 17-digit VIN, look at the 8th digit. 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). Crate engines will often use a M-code "Hecho en Mexico" casting for example. A two-letter engine code starting with a "C" denotes a 265-cubic inch V-8, and "E", "F" and "G" codes indicate a 283-cubic inch V-8. For a better experience, please enable JavaScript in your browser before proceeding. Note, that the engine number is specific to the engine block, and its different from the chassis number. 2 - The following two digits are numbers that indicate the production month and the other two numbers that indicate the day of the month. Application Engine VIN HP BBLS GM Body/Comments 3N 1978 305 U LG3 - 145 2 Firebird/school bus 3T 1978 350 L LM1 - 170 4 Firebird/school bus 3X 1978 305 U LG3 - 145 2 Phoenix/school bus 9A 1980 305 H LG4 - 155 5 full size/school bus AAA . This will show you how to also look up the . 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