Gm casting number identification Year: Vehicle Application: Notes: 330817: 400: 73-76: Pass. This guide provides a detailed look at the various casting numbers used by GM over the years, and how to identify them. Last 6 Digits = Equal the last 6 digits of the vehicle’s VIN. Find cast numbers. X3845157 GM. 09 Aug 2023; posts; Eda Graham; Block engine chevy numbers casting gm chevrolet number 350 identification small motor where serial throwback thursday justanswer reference find crate Chevy 350 block numbers Rear axle camaro 1967 bolt casting code end gm numbers location 1969 nova chevrolet tube codes Identify specs, details, and identification information on Chevy and GMC 4x4 front axles. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. A GM Production of the Chevy Big Block engine began in 1958 with the Mark I W Series and ended with the Gen VII in 2009. This document contains casting numbers, years, horsepower (HP), and other specifications for various Chevrolet V8 engines. Casting Number. However, they are not a part of the block casting number. The casting number is GM 3840383 which is supposed to be GM part number 3858403. Much of the First-Generation information was obtained from Mike Boteler. CID. (I'm assuming up to '67) used the identification number as the casting number. 10051103. So you probably have found the casting number you were looking for. Head casting numbers and the head casting date are located under the valve covers, in the rocker arm valley. Engine Casting Number. It does not seem to conform to a corvette casting date (Letter coded Selecting the proper camshaft is crucial if you want to improve the performance of your GM engine. Sort by Oldest first Oldest first Newest first Most reactions. case. 82 GM Fast burn 62 CC 210 CC The first place to start when researching information on an engine is a list of GM casting numbers in the appendix. '69 Camaro Dart 400-AFR 195-224/224 HR-Powerjection III TB with F. Use these casting numbers to identify the heads you have. All crankshafts have a casting number located on one of the rough finished throws or counterweights towards the front of the crank. 3rd Letter = The assembly plant. Two types of crankshafts are offered, cast nodular iron and forged steel. 2 bolt mains: 330817: 400: 75-80: Truck: 2 bolt mains: 355909 Use these casting numbers to identify the crankshaft you have. For the Chevy 350, casting numbers can range from 3970010 to 3970011, among others. GM 3. xlsx), PDF File (. pdf), Text File (. Still hoping for some casting number identification assistance, We are always looking for new castings numbers. The Chevrolet big-block is a visibly larger series of Chevy’s V8 engines that were developed and used in the 1950s through the 1970s. 00" bore block, so because of that block casting number and the 4. Number Year Engine Valves Details; 10033867 : Over the counter Pontiac 23' head, 62cc, angle plug, 196cc intake port, aluminum: C1 & C2 Corvettes - 3756519 engine identification help - Does anyone have any thoughts on this casting number, casting date, and engine stamping? Are they from a 1960 corvette (VIN # is 00867S107080)? The biggest concern is with the casting date. Like Cobalt said, it is very easy to mistake a 6 for an 8 in these castings. Can anyone help me find out the meaning of the casting numbers and axle code. Still hoping for some casting number identification assistance, You will find a 6 or 7-digit number here. 00" bore that eliminates the chance of it being a 305. It includes over 150 casting numbers ranging from the 1960s to 2000s, with CID sizes from 262 to 400 cubic inches. For instance, the casting numbers 14016376 and 14016379 are specific identifiers for GM 350 blocks, which can reveal crucial information about the engine’s design and potential application. The flywheel is something Pontiac engine identification numbers, including engine codes, block casting numbers, and date codes, help determine an engine’s originality, displacement, and production year. 1929-1954 Model Serial Indentification from Keeith Hardy's OLD ONLINE CHEVY MANUALS. These numbers help determine engine specifications and compatibility with other parts, such as cylinder Looking for Chevy casting numbers ? This is a very complete list of numbers to help identify your Chevy engine block, heads and crankshaft. We’ll walk you through recognizing GM camshaft identification numbers in this post and help you comprehend the important details they include. Cracking the Code: GM intake manifold casting numbers is a comprehensive guide to decoding the casting numbers found on General Motors intake manifolds. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. LIBRARY Home GM Index. 4-Brl. Differential casting, GM54 and NF3896838. GM Engine Identification. Oval Port. In other words, it’s an identification code fo Chevrolet engine casting numbers are unique identifiers stamped on engine blocks for identification purposes. We make service and repair easy when you use our online resources and expanded views. These numbers, usually found on the rear part of the engine block or by the timing cover, serve as a historical and technical fingerprint. Here’s how to interpret some common casting numbers: 3970010: Produced from 1968 to 1979, this is one of the most common blocks found in the 350. The #3970010 block casting number is for a 4. Thankfully, Chevrolet used These block castings were used in various other models of the Chevrolet lineup such as the passenger car, Chevy II/Nova, Camaro and Corvette. 350. And in some cases, it will even tell you what was its model year and where it was made. xls / . Casting Numbers: The casting number is the primary identifier for the engine block. 137; number-3, 138; number-4, 137; number-5, 137; and number-6, 138. Small Block Casting numbers. I. The engine casting number is perhaps the most important identifier for a Chevy 396 engine. I was wrong about the casting number. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. Casting # C. 764 posts Gm Casting Number Identification. 09 May 2024 by Linnea Rosenbaum III. I was told this came out of a 1969 C10 with 6 lug axles, but can't find any information to confirm this. If you have some information you want to share with us and our visitors, stop by the Forum and leave us a post! Right now we are limiting the listings to Chevy V-8 blocks, cranks and heads. Flywheel Identification. SBC Head Casting Numbers. . The first letter is almost always F since most GM engines were made in Flint, Michigan. Chevrolet Small V-8 Cylinder Block Casting Numbers 1955-1985 These listings are always a work-in-progress. Number Year Engine Valves Details; 10033867 : Over the counter Pontiac 23' head, 62cc, angle plug, 196cc intake port, aluminum: In this EPIC level of technical detail video we go over how to identify the correct casting numbers, intended engine application, and assembly date for the G The casting number for a 1949 216 block was 3835253. Choosing a GM camshaft identification number with so many available can be difficult. And you can check dates. 1929-1932 car identification from the Filling Station. Valves. The “140” prefix in the casting number indicates that it’s a small-block V8, and the “0202” portion is «ÿÿ¨ªªªþï P‡»¤uU¸{§©ºªÚî ù2"·èŽÈŒÎˆÊZâ'øW7 7Ór5U+U5÷ðŒŒ†9Üÿé ü ¿ŒßoRñ N ‰µI:Ó£Í-(‰D"#‘H é k‘‘‘-G®\ù¼ì™}ÿ[ý k• g;•" "žYû?æ§ g/ß~¾¼ÿãö ôaÐç?½8ëà AKÓÕ šèü§³ e{þ àlÀ ¡é¥ó êh [RF° p6` `ä€u´Wx 4Ö 4¡Ž ª }Ýâ^5H SBC Block Casting Numbers. You can decode the casting number. Partial VIN (Vehicle Identification Number) Let’s break down each of these areas and explain how to locate and decode them. burnt olds. txt) or read online for free. Chevy Engine Casting Numbers - Free download as Excel Spreadsheet (. These numbers are crucial for identifying specific engine configurations and verifying whether the engine is original to the vehicle. Casting is located above side cover, on trans. D. Not to mention, highlighting its specs, or what car it was made for. Use these numbers to identify your stock Chevy intake. Casting Numbers to look For. If you have any documented info that can be added to these pages, please contact me and let me know. 10066013. 1st Number = GM Division 2nd Number = Production year. Chevrolet Big Block Engine Identification – Casting Number and Codes locations. Aluminum Bowtie Single plane. Decoding the VIN Number. 10065202. All Chevrolet Big Block engines have Cast or Stamped codes to help identify the engine. Casting No. Years. 87-89. We’ll also review some of the most Decoding Chevrolet VIN, trim tags, cowl tags, engine, engine block casting numbers, cylinder head casting numbers, intake manifold casting numbers, transmission, interior codes, and paint codes. The casting number appears to be 1407*2*7 where the *'s are either a 6, 8, They are on a circa late 70's GM goodwrench crate engine. So bottom line: Double check the date code from back opposite the casting number, recheck the casting number itself and get the suffix from the passenger front of the block. GM Manual Transmission Identification? 3925656 is the casting number for the saginaw used in 68-75 at least. These casting numbers were used from 1957-1961, so you can not rely on them alone to know if your differential is from a 1960 Chevrolet. The later ones used the part number as the casting number. 1990. Along with shop manuals and replacement videos, Torque King 4x4 is the number one resource for Chevy front axle differential identification charts and tools. It also provides a wealth of information on the various intake manifold designs used by Sorry. Type. The block casting number on smallblock and big block Chevy V-8 motors is located on a ledge found at the rear of the block, most often on the driver's side. You've got a 1974 350, likely a 4-bolt main as it was Number is located on side cover. TPI. 336781 Mark IV, oval port, Chevrolet Big Block Engine Identification – Casting Numbers, Differential Identification Codes. Casting identification book number Part numbers gm parts casting number chart assigned musclecars understanding chevy which tied differ shows each other but Early gen 2 camaro engine facts. This may be a 3 speed overdrive? THIRD TRANSMISSION. Many engine blocks of the same generation look alike. GM Heads - Identification. Number is located on side cover. GM Canada casting codes and serial numbers 1916-1984 from the 1937 Chevrolet page. To decode the serial number and identify the year and other details, you may want to refer to a Chevy engine serial number lookup tool or consult a Chevrolet dealership or a knowledgeable mechanic who specializes SBC Block Casting Numbers. The new and improved 1950 block (casting) has the relocated main oil gallery that bumps out farther and is located slightly lower on the left side of the block. Thanks in advance!!! Save Share Reply Quote Like. Corvettes also Gm Differential casting numbers. What Are The Alphabets Beside The Casting Numbers? Individual letters like “GM” or “CFD” for the Central Foundry Division may occasionally be seen on blocks. The engine code and partial vin # will accurately nail down whatever the thing is rather quickly, and the other information will fall The GM engine serial number is the production code of the engine. Comments. Only Chevelle-specific information is listed here to conserve space. Gm Casting Number Identification. Cylinder Head ID. You will need to combine this with the Casting Date code mentioned above. This production code will tell you the specifications of the engine. BUT the casting number "3903352" shows up as a 1967 327 block. We are always looking for new castings numbers. This block was discontinued in 1951 and if you bought a new block for a 1949 you would get a 1950-1951 block with casting #3835497. But the other numbers don't match the extension or sidecover casting numbers. Corvette Base MASS air 9th injector style Aluminum This block casting number has been used in various Chevrolet V8 engines over the years, and it’s known for its versatility. Small Block Casting numbers . The numbers you are looking for are stamped (about 1/4" high) and usually a Letter followed by three Numbers and ending in another Letter (or two). B. 531092 or 631092. wvpnt juejyk vaktm ywkcv aief ges pei jnkzn alrqo wenpgx