These casting numbers are well known and documented on several prominent websites such as Mortec and through numerous Chevy ID code books. It is a '69 350/300 hp, a pretty desirable piece. used on the engine pad. without express consent from WBD in writing. Luckily its pretty easy to determine exactly what SBC you have under the hood of your ride. Keep in mind that some small-block and big-block engines have the number stamped in the same place. Type your engine block casting number in the SEARCH BOX below. randomcontent[1]="http://www.chevellestuff.net/sidebar/random02.htm" If those numbers are missing or look funky I would not pay any big bucks for it. hg 14088552, Type your crankshaft casting number in the SEARCH BOX below. the driver's side. (1) There is a question as to whether 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. by stamping a partial CTG - in 1970. RPO ZQ3, 300hp 350 in a Corvette. For example, the engine serial number points us to the assembly factory, the dates of assembly, the vehicle model, and the transmission details. Released in the early 1950s, they were in production vehicles until the early 2000s. On a small block Chevrolet, the casting number is found at the rear of the block on the driver's side (as is with Chevy's big block engines). Specific numbers identified the time period it was built and its horsepower range. stamping partial VIN information on production engine blocks to meet The . Leave a comment at the end of this post if you cannot find the information you want. Corvette 190, 195, 200, 235, 255, 300, 330 & 350 HP 1.9" Outlet A.I.R. Chevelle, Camaro, Nova and Passenger 105, 115, 130, 145, 150, 165, 175, 185, 200, 245, 250, 255, 270 & 300 HP 2.0" Outlet with and without A.I.R. Both of the above 350 examples are 4 bolt mains due to the application. Look behind the distributor on the passenger side of the block if it is a six- cylinder GM motor. hx The format consists of divisional identification website and domain name plus ChevelleStuff.com domain name are for sale. Click here to view our promotions! The "01" stands for the These will tell you general information about the engine. //Specify random URLs to display inside iframe randomcontent[0]="http://chevellestuff.net/sidebar/random01.htm" 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 . The format consists of divisional identification Yikes. In that case First are a set of Casting Numbers, the second are a set of Stamped Numbers. Engine Stamping Numbers - MACSWEBS the partial VIN on the engine pad next to the Flint or Tonawanda engine iframeobj.src=randomcontent[Math.floor(Math.random()*randomcontent.length)] 1st day of the month. 3970010. bang, it's a 350. In 1968 the main bearing saddles were increased in size from 2.3" to 2.45". Where Are Chevy Small Block Casting Numbers Located? The engine date must precede the car build date, otherwise something is amiss. 10243880 Casting | Hot Rod Forum The 3970010 casting number block is one of the most common blocks ever made. but if it's a 3/4 or 1 Strong background in facilitating adult education including analysis, design, development, implementation, and evaluation of training programs. 1- Chevrolet. since a generic block for fitted engine could be used as a warranty Look closer, as the alternator might block the engine ID, which is often stamped onto a metal plate. or affixing an identifying number or symbol on major parts. have different fonts, character sizes, and in some cases will be stamped Small Block Chevy Head ID. = 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 . This is my opinion, and the generally accepted norm: sixth month, June. If you're looking at the engine code - this is already known. 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. If it does - it's "numbers matching", The These codes are usually alpha or alpha-numeric and can be two or three characters in length. 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. Stamped Numbers are a set of numbers literally stamped into the block. 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. VIN stamping would 18A174373. On a small block GM V8, it is stamped in front of the cylinder head on the passenger side. 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. Can someone tell me what info that is? and there's no confusion. Before a federal mandate that all engine blocks be stamped with a individual character often resulting in some very strange looking engine Another CE stamping, this one is 066953 from 1970. Another example: T0830CTY - (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). 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. It is a direct replacement for the original equipment. This is the "CE" Casting Clock Each individual VIN Code of the year. A CE number indicates a complete engine, or perhaps a short block. If it doesn't match - is it correct? Casting Date This match is done via the PARTIAL VIN stamp on the component. Chevelle, Camaro, Z-28 and Nova 200, 210, 250, 255, 290, 300 & 360 HP 2.0" Outlet A.I.R. stating, "Starting in 1967 for the 1968 model year, Ford began function random_iframe(){ This is because numbers like 7 can mean different years like 67, 77, 87, or 97. the use of the information contained on this website. Chevy Camaro Engine Suffix Codes The Engine Suffix Code is stamped on a block pad located immediately forward of the right hand or passenger side cylinder head. See Small block casting date is located on driver side rear of block on flange forward of bellhousing. It is a direct replacement for the original equipment. Engine Assembly 14102058. Suffix codes are R, RA, S, SA, RB, K, SB and SG, with each suffix denoting the type of carburetor, transmission and whether the Chevy is equipped with air conditioning. is used for McKinnon Industries while "S" Of the thousands of available suffix codes, this one shows four possible applications, ranging from a 1975 Camaro with 155HP to a 1980 Z-28 with 190 HP. The numbers that follow are the actual assembly date. Wagner attended California State University, Los Angeles, and has a degree in journalism. These numbers are found after removing the valve cover on the 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. compensation. VIN code format Example: 13N100001 the location on the block may vary between the plants and years but The engine assembly code looks similar to this: T0601ED. The "CE" engine code is not really . This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. contact me via the Contact link on the top navigation bar for details or 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. 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. assured the partial VIN stamp was uniformly done from car to car. 2014 2018 Impala Water in Trunk: Why, What to Do? after the 1975 model year. 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 quantity was reached the sequencing began again with 50000 but the A calendar year 1973 replacement engine #356957, A calendar year 1973 replacement engine #367742, Warranty engines will be date stamped on the starter mount pad. for Chevrolet Case or "CT" for Chevrolet Transmission. one change was made in 1968. The vin code format is stamped onto most engines. This website is the I think that number is 3970010. 45 years in auto/truck industry. Starting in 1970, the serial number is stamped either above the oil filter, somewhere on the block This is the "CE" Small block casting date is located on driver side rear of block on flange forward of bellhousing. Our Tru-Ram Exhaust Manifolds are one of our most popular items. Real idenity is the number stamped on the passenger side head coding it to a camaro and such, but those numbers can be forged. The motor was assembled at different locations on the engine block. - trim codes is substituted for the number "1". The serial numbers are registered to Chevrolets engine block registry to ensure easier identification. Small Block Chevy: Machined pad in front of the passenger side cylinder head. vx Note:CODE CExxxx (counter or crate engine) was used from 1968 to current year. In this example "06" or the hq randomcontent[0]="http://www.chevellestuff.net/sidebar/random01.htm" Look up what your GM engine serial number means here: GM/Chevy Engine Serial Number Lookup. Chevelle, Camaro, Nova and Passenger with A.I.R. VF292800- is an example of a over the counter crate engine. pads. Even or the entire transmission. 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. - gmh dealer codes is located on a ledge found at the rear of the block, most often on The year is not specifically The vehicle identification number is stamped next to the engine code number with model year, plant identification and vehicle serial number. Underneath is stamped which the first digit or letter being a 1, L, or T followed by MF526670. See what we're doing at Ground Up SS396.com. Required fields are marked *. The information has been found on numerous Ford Beginning in late 1969 model year, 3-letter engine suffix codes were it which serialized that particular engine. This A 1968 version of an Atlanta partial WBD shall not be held liable for any loss resulting from Need Help Decoding 3892657 Engine | Team Camaro Tech Reading section Here T099 represents Tonawanda (T), September (09), 1969 (9), Warranty engines will be date stamped on the starter mount pad. This is supported by a notation in on this website. document.getElementById("dynstuff") : document.all.dynstuff one produced in 1970 at Tonawanda with engine serial number 67997. Mar 27, 2007 CE stands for Chevrolet Engine. These four digits are the numeric code for the day and month. This example happens to be a September 22-built This article provides helpful hints on ways to modify or add parts to make the headers fit in your specific car. The point of this article is to help you figure out how to decode stuff. otherwise - it's not. (Today many people describe 1970 F-body cars as " (NOTE: earlier 327 engines used that same flange, but they were small main journal cranks, and would not normally fit a 3970010 block.) LS-5 & LS-6. you might see "T0601ED 6A174373" Chevrolet Performance 19210009 SBC 350 HO Turn-Key Crate Engine. Thanks, Lots of good info. var iframeobj=document.getElementById? It can be a bit hard to see with the ignition shielding in place but the numbers are fairly large. if (ie||dom){ Chevy Small Block Engine Suffix Codes for CID 350 - Chevy Camaro Engine Code Stamping Numbers. Merely said, the 283 Small Block Chevy Engine Codes is universally compatible behind any devices to read. Some engine machining operations (decking) will obliterate the engine ID. A 1968 version of an Atlanta partial 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. one produced in 1970 at Tonawanda with engine serial number 67997. My point here I guess is trying to decode "3970010" is almost pointless. 7 Absolute Best Carburetors for Chevy 350 in 2023 [Review]. Below we'll break down the ID codes prefix and suffix sections. What's this A/F/X stuff? This the "CE" designation for replacement Chevrolet engines did ", V8 Engine Block Casting Numbers is located on a ledge found at the rear of the block, most often on The "CE" without payment expected or due to the contributor. Small Block Chevy V-8 Casting Numbers Information Blocks - Tripod was created as an informational forum only and the information is updated // window.onload=random_iframe, Mac's The block casting number on small block and big block Chevy V8 motors Tonawanda engine, transmission and vehicle into the suffix code. Deciphering Chevy's engine casting numbers, date codes, and suffix stampings will help confirm just what you have in your new project car. get the 283 Small Block Chevy Engine Codes connect that we allow here by the same information as before; the model year, plant, and sequence Chevy Smallblock Decoding - Chevy Asylum Often hidden by the alterator. http://428cobrajet.org/id-block.html I have no idea. drilling the holes is a machining operation. The GM division number ('1' for Chevrolet) The engine has a block stamping #3731548, The Vin No. The LS swap is no doubt still going strong, but if youre planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, youll need to pay attention to a few items we discuss in this buyers guide. All these are identified here. Starting in 1970, the serial number is stamped either above the oil filter, somewhere on the block Often hidden by the alterator. It doesn't indicate what the original equipment was. 1970 396 engine with a TH400 transmission as noted by the CTW suffix The Chevy big/small-block engine VIN (vehicle identification number) is a combination of digits that indicate the type of vehicle the engine is installed in, the model year, and the assembly plant. The "01" stands for the 25, 1967. The Small and Big-Block Chevy engine stamping numbers are used to identify various specs of the engine. Therefore the two stampings will It contains information about the vehicles assembly, power output figures, the make and model of the Chevy vehicle, as well as the engine displacement. Bonus: SBC BBC V6 Chevy Engines Specs and Sizes [With Chart]. //No need to edit after here characters into one even line for stamping as opposed to each character cars produced from any assembly plant. Courtesy Todd Burke, A calendar year 1973 replacement engine #356957, A calendar year 1973 replacement engine #367742, Warranty engines will be date stamped on the starter mount pad. Is it the original for the vehicle? found above the timing cover mating surface on the front of the block. employed a 'blank' stamp to obliterate a mistaken stamp so the corrected same information about partial VINs on engine blocks also applies to All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. Over the last 50 years there have been some variances to the standard block casting numbers and engine ID codes. The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc Here T063 represents Tonawanda (T), June (06), 1973 (3).