At low speeds themetering rodis dropped down into the primary main jets, thus partially closing off the flow of fuel. This carb bears all the right numbers and was manufactured in June of '62 (CF2 date code). This new carburetor was blended with what Rochester knew about carburetors, mixed with ideas from other manufacturers, (spread-bore design and vacuum secondaries). If the part is a SINGLE part i.e. This color code was another check used by the assembly Just wondering how to read the date code on a Carter four barrel. The number 5 designates an emission carburetor from California. numbering system, which is 4 numbers followed by the letter S on the Home Carter Carter Carbs The Carburetor Doctor has a full line of Carter carburetor rebuild kits, floats, choke thermostats, parts and service manuals for 1, 2 and 4 barrels from 1927 to today. 1962-65 409 dual carburetors 3361S, front. Quadrajet Casting Number Chart - Cliffs High Performance That's sounds like the right combo. New Double-Roller Timing Sets For LS Engines From Engine Pro, The Tradition Continues: Valley Of Fire Cruise 2023, Event Preview: The Goodguys 17th BASF Nashville Nationals, This 1,100 Horsepower 66 Silverado Is The Wild One Of The Bunch. which are marked Carter. Production dates could be etched, stamped (ink or steel punch type) on the part or even on a tag. Since this actually occurs when the carburetor is not properly tuned, it is an ill-conceived, derogatory name. Typically the scheduled vehicle production would be from August 1 st to July 31 st. * = Casting date. The A represents minor revisions to the carb. Opens in a new window or tab. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Anyone know for certain? 3077 BHT Does anyone know how to figure out t. code (either a 2-character code if produced by Carter, or a 4-digit code if Buick (68 and newer), Oldsmobile, and Pontiac castings utilize a fuel inlet that is pointing toward the front of the car. matthon It's easy! There are later versions of the Quadrajet that were introduced in 1981, but these were designed to work in conjunction with onboard computers, sowe will not get into those. "70" will appear on all late '60's Rochester Carburetors. I think it was manufactured in 1963 but not sure. 2 - Decade produced. produced carburetors with O.E. Thanks for any help or info. quadrajets. For those of you who have Ken Kayser's new book and love early FI Vettes, Do Not Sell or Share My Personal Information. (A) part number; (B) date code, and (C) plant code. The castings could then be machined a number of different ways producing DG 1938, If the date code under the number is 4 numbers Then it would be first week of November 1963. not) refers to the last five digits of the Rochester part number for this Too little squirt will cause a flat spot or hesitation, too much squirt can cause black smoke and/or sluggish acceleration. I know what 4298S is, and J would be October- if all of this is correct what is this? Also a fair core value. On it will be stamped the Carter ID number (in this instance, 4617SA - with the "A" suffix indicating a post-introduction version of that particular carburetor), the date code (2081 indicates the 208th day of 1971, as this carburetor was most definitely not installed at the assembly line), and the last two digits of the Chrysler Part Number ("78. Unmolested Never Reconditioned. In the "for what its worth" category, the 3503sa used a different throttle body than the 3503s. The Quadrajet was actually the successor to the previously-built Rochester 4GC carburetor that was manufactured from 1952 to1967. The plant code is the most misunderstood of all. will not publish the table of colors. http://www.chevelles.com/showroom/showgallery.php/cat/500/ppuser/15214. Carter also produced carburetors with O.E. 1. code 618 BHT (this is the original one on my '78 Vette) 2. code 2437 BHT 3. Most Rochester-built Quadrajet carburetors were given afour-number date stamp. Biggest problem with carburetors, are the mass rebuilders of carburetors back 40 years ago. Carter produced Contact Us - DO NOT EMAIL CAR QUESTIONS. The rochester is Julian dated but not the carter. The 3 is for 1963 and C is for March. used to minimize errors. The long lost 1969 Charger 500 Hemi project is making great progress. The date code should be stamped vertically on driver side of main carb body very close to or just off the end of the 7029202 casting id. I see then. For a better experience, please enable JavaScript in your browser before proceeding. engine code, which is stamped on the front of the engine. According to the Judging Manual I have the correct: Main Body 0-1552 Air Horn 6-1518 The ID numbers on the base are CC3. carter carburetor afb for sale | eBay The casting date on the block, heads and intake may be 6 months earlier. cm025b Carter AFB Carburetor Manual - carbkitsource.com 1968 (001 the first day of the year). You never know if the carburetor you have was the original when car was built. The number 1705 identifies the unit as being built between 1976 and1979. I have seen similar carbs with only 1 letter before the 4 numbers/letter. While the 3503s was modified into the 3503sa, there is nothing in the Carter original documentation to indicate that the 3665s was so modified. Original Complete Factory Correct 1969 440 HP. When discussing Quadrajet models,the number 4 means a four-barrel carburetor. to have plant codes even on much later dated carbs. decoding and Information, Most Quadra jets are 600-650 CFM heres how to tell if it a 800 9637 - 625. OK, I have two WCFB's that are identical except the small cast # on the left front is different. If it looks like "A8 o MM" then it was produced by Carter ,Carter Punch the gas pedal and the secondaries will open. Carter AFB Carburetor Manual. Sometime after mid-year1968, Rochester moved the partnumber to the flat area near the secondaries, just behind the secondary linkage. Image courtesy www.chevytalk.com. Carter Carburetors built Quadrajet carburetors for GM cars from 1966 into the late 70s. By Moparr Motor - Detroit (Nov 1992, Dec 2004, Dec 2010). This would like to know the cam and the proper number so I can revuild it. In the early 80s, GM incorporated electronic connections to the Quadrajet. The plant code would be stamped on the tag of tagged original not stamped with the plant code. Example 1 0018 is January 1 license from GM. However, is there any way to tell if it was installed on a very early 1969, or a very late 1969? ). code. Carter Quadrajet date codes - Vintage Chevrolet Club - Discussion Forum experience to comment on the newer units. digit numbers, often in a small circle. Many even call them Qaudrabog carburetors because of the sound that occurs when the secondaries open. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Quadrajet Date code | Team Camaro Tech The last number is the year (0828 = 82ndday of 1968). Powered by Invision Community, Just wondering how to read the date code on a Carter four barrel. Carter Carb ID - carburetion.com I think they have a date code separate from the tag attached. As a side note, if youre looking for a M4ME it was also used on 1985 through 1988 Dodge trucks with a 360ci engine. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Older YF's had the number stamped on he razorback. Carb date code. Carter produced 505 different models of the AFB; still one of my all-time favorite carburetors. AFB's are great carburetors if they are functioning properly, but can give you lots of headaches when they are not. The cfm (cubic feet per minute) of this carburetor is 500. digit part number will result. Most Rochester-built Quadrajet carburetors were given a four-number date stamp. Includes theory, diagrams and detailed adjustment procedures. All rights reserved. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Carter Thermoquad Carb Kits, Floats, Manuals - carburetor.ca Anyone know for certain? The metal tag appeared about 1930 with tag numbers of about 300s. 7-digit part number. Model "4618s" with a "H8" Date Code. (1) On carburetors built for Chrysler Corporation, a series of 3, 4, or 5 letters and numbers; i.e. Not only that, but just about every corner auto parts store has a rebuild kit available, depending on the Rochester model you have. CRG Research Report - 1967-1969 Camaro Carburetors is the fact that some Carter-built carburetors produced in the late 1960s might have been used on a different model year . cm025b. code is the code that was used by employees at each plant INSTEAD of the Last week the partial disassembly started. I have no idea what mine are off of. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Three different types of numbering systems are found on Carter produced carburetors. Relatively easy carburetor to rebuild, if someone else hasn't had their hands in there, and messed with it. My car was built the second week of December 1963 so this is very plausible. Carter quadrajet date code help | Team Chevelle It has the # 1862 stamped on one end of it. I found a number on the back. I think it would have to be for a July of`69 car, which probably means it originally would have been on a Camaro as that was the year that the 69 model year production ran into November 1969, 69 Chevelle SS396 L78 4-speed, Post Sedan, Black W/black vinyl bench seat. These will only appear on those carburetors, On units made before mid-1968, the part number was stamped around the outside edge of a round metal tag attached to the fuel bowl. When talking to guys about restorations however, it is highly regarded as the go-to carburetor. Some original 1968 quadrajets; all 1969 - 1974 quadrajets; and service dated I have a Carter-made quadrajet date coded G9 (July 9). A forum community dedicated to hot rod owners and enthusiasts. produced by Rochester) stamped on the drivers side of the bowl (center This is fromsupercharged Studebaker. is NOT; repeat NOT the code for the plant producing the carburetor. Jerry If it comes back as a Chevrolet, it's probably a Rochester, not a Carter AFB. The stigma surrounding the Quadrajet has to do with theperceived lack of performance capabilities, and because rebuilding them is not quite as easy as, lets say, a Holley. I also Most Carter carburetors had the number on a tag only. Example 1 - 0018 is January 1 1968 (001 the first day of the year). Carter 4-Barrel Reference Numbers - Hemmings Motor News Thanks 1969 Camaro Z-11 Pace Car 350cu/300HP - Side view mirrors, glass, wheels, temperature sending units. This code is NOT; repeat NOT the code for the plant producing the carburetor. The most common Mopar Date Codes are the 4 digit Julian Perpetual Day Calendar. Max Wedge and Race Hemi Carburetors It has the # 1862 stamped on one end of it. quadrajets, This is provided as a general We have carburetor kits for most Carter AFB Carburetors including the 4000 compitition series and the 9000 compitition series. Carter used the suffix letter S to denote assembly. casting was machined (see previous paragraph) thus interchangeability. Randy Bolig has been working on cars and has been involved in the hobby ever since he bought his first car when he was only 14 years old. Although it was placed on many of thevehiclesChevrolet built from the 60s until the late 70s as well assome Chrysler products it still does not get the respect it deserves. All Quadrajet fuel inlets are in one of two positions. Enjoy banner ad-free browsing with Hot Rod Forum Plus. 9750 750 cfmFor Chrysler applications add a 1 to the last number ex. If a significant engineering change was made to the carburetor, the letter A would be appended to the S (i.e. The Fora platform includes forum software by XenForo. For the later model AFB 9000 series-the numbers after the 9 is the cfm ex. The AFB was then available as a high performance 9000 series carburetor up until the late 1990s. a number of different accessories, including the carburetor. shaft or air valve butterfly plates. Rochester Products plant, circa 1953 National Cycle Manufacturing Company, Bay City, MI, circa 1898 Carter Carburetor Numbers In late 1968, the seven-digit part number was stamped vertically into the main housing. #1 My understanding is the date is a letter that corresponds to the month of the year, and the 4 numbers and letter tell you the year, car, engine. IMPORTANT: Carburetor kits rely on the carburetor number most of all. This particular model came off a '70 Chevelle with an LS5 454/360-horse and a four-speed trans, non-CA emissions. JavaScript is disabled. Most 1968 and some very early Thanx. Carburetors intended for Chevrolet, Cadillac, Buick (67 only), and GMC applications, utilize a fuel inlet that enters the carburetor at a 90-degree angle, facing the passenger's side of the engine. Whats The Reason Enthusiasts Cant Get. or 5-digit stamped number which is an internal code specifying how the JavaScript is disabled. These carburetors do not follow the identification numbers of previous years; they will start with either 1705 or 1708. Coker Tire Offers Up To $110 Rebate On BFGoodrich Tires! CK195 for 1978-1984 Mopar and International. will be in the format my where m is a letter designating the month of (366 the last day of a leap year). This, of course, is dependent upon whether the fuel metering, float level, idle-screw setting, throttle-blade angle, jets, power valve, air bleeds, and needle valves, etc., are all properly set. Carburetors built before mid-1968, have a tag with the part number. CK120 for Ford, Lincoln including Australia. I don't know much about '69's, but I found this info in "Chevrolet by the Numbers". | Orders | Contact Us | SELL TO US, Carburetors | Repair Kits | Other Parts | Literature | Tools | Articles | Troubleshooting | Carburetor The date code may be in a number of areas. The next letter, V, C, or E stands for the type of the chokes thermostatic coil. Date code on Carter AFB 3461S - CorvetteForum Pre-Owned. The format described in the original post is what I find. On these units, the number immediately followingthese three digits, will designate the actual year of production. Does anyone know what this means. The Month numerals are as follows The Month letters are as follows View All Videos C $85.84. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The Quadrajet was released in 1965, and since then, saw a long and fruitful life installed on GM cars until EFI took over. Family owned since 1995, The Carburetor Doctor ships premium-quality parts daily from our TX warehouse to customers worldwide. 2-character date code stamped into the tag. Wish Carter were still making them today (yes, Virginia, I know there are clones available, but they aren't the real thing!). Any part that fit, would be used, even if it wasn't the correct part. Thus in the example C5VF-A, the carburetor would have been the first application for Lincoln in the year 1965. My list does not include the later copies. About Us. replacement 1965 1967 quadrajets. The. Since Jim brought up the revision code (I believe Carter referred to it as an engineering status code), I am posting the following from my website which will explain further: Carter numbering systems. (Under restoration). The Quadrajet carburetor was available on GM passenger and performance cars, as well asitstrucks. Should You Build Your Own Carter Carburetor? - Carb-O - MotorTrend toolmanmike said: You can get by with production numbers a month or 2 prior to the engine assembly date. calibrations with the Carter Appreciate any info. Mopar Julian Perpetual Day Calendar - E-Bodies The stamping or part number decodes as follows: Example: #70 2 8 2 1 9 DG 1938 . Carb Decode - holisticpage.com The M4ME was added in 1976 and is similar to the M4MC, but uses an electric choke. For example a typical date code would look like 0639 with would mean the carb was built the 63rd day of 69. It is C19. # 1 SMSC1 Racer Thread Starter Member Since: Apr 2005 Location: Freetown Indiana Posts: 417 Likes: 1 Received 4 Likes on 3 Posts Carter Carb Date Codes I need a refresher on the cast #'s on the C1 Carter carbs. The second design of the AFB . Weber is currently making the AFB now known as the Edelbrock.The accelerator pump controls response when pressing down on the gas pedal. It is extremely doubtful that any of the single, double, or early triple digit tags will appear; as they were produced before 1930 and were constructed of red cardboard. Keep in mind that this is just a guide. I need a refresher on the cast #'s on the C1 Carter carbs. Understanding Date Codes - MMC Detroit I got it in a bunch of parts I bought and the gut told me it went to a 1962 corvette. Plant Codes Plant codes identify which plant the Quadrajet carb was cast at. JavaScript is disabled. Note that this information covers the years 1965 1974. Supporting Member 3. Typically the scheduled vehicle production would be from August 1st to July 31st. Early Rochester fourbarrels were a G series. I got it in a bunch of parts I bought and the gut told me it went to a 1962 corvette. CARTER AFB Info :: Anyone have a List of Application If you find onewith a triangular tag on it, and the standard four-digit Carter part number is followed by an S, that would mean that carburetor was an aftermarket replacement. The date code should be stamped vertically on driver side of main carb body very close to or just off the end of the 7029202 casting id. Guest dwhiteside64 qtmarke (1,670) 100%. plants to minimize mistakes. But, not all Quadrajet carburetors were built by Rochester. The part number will be stamped on a round tag pressed There were many models of Quadrajets used throughout the years, which tells of the versatility. I think it means 2nd week , Feb, 1958. carburetors (see part number paragraph). The Fora platform includes forum software by XenForo. Home | History | F.A.Q. After that, you will find either a 2, or a 5. 938s. You may find other numbers stamped on the carburetor, but they are usually the part numbers of the part they are stamped on. section) in front of, behind, or under the part number. Includes theory, diagrams and complete overhaul procedures. I have a Carter AFB 3361s with a date code of B8B. I believe the 8 would be for 1968 and mean it was a over the counter carb. Example on one of them is 0-1517, and the 1517 has a circle around it. I really only know the '63s. I have an H2, built in August (H) of 1962 for my Nov. '62 build car. Holley Carburetors Date Coding and Identification Usage Table Introduction and History Three companies supplied carburetors for 1967 through 1969 Camaro usage: Rochester Products, Carter, and Holley. There are a countless numbers of Quadrajet carburetors still being used, or just waiting for you to rescue them from the local salvage yard. Members. 1967 quadrajets; as well as some very early production original 1968 Darren 1965rivgs Members 4.3k Example 2 3668 is December 31 1968 uniform in striking density, size, height, or even font. Chevy Hardcore NEWSLETTER - SIGN UP FREE! The following information can be used as your guide to better understand the date codes that are applied to components used in the production of vehicles. Finding a compatible donor carburetor for your application should be relatively simple. seven digit number. Fast, secure e-book download. Home. Manuals. . VDOMDHTMLtml> Carter 4-Barrel Reference Numbers - Hemmings Motor News List of Carter 4-Barrel Reference Numbers Carter 4-Barrel Reference Numbers (CFM ratings listed where available) AMERICAN MOTORS 1966 290 Rogue, Rebel Carter AFB 4250 1966 290 Carter AFB 6045 1967 290 Carter AFB 6045 1967 290 American, Classic Carter AFB 4352 While there are some GM street-car enthusiasts that swear by the Quadrajet, they are also disliked by almostas many. of the bowl (center section) in the area of the secondary on later production What does this number signify? Original 1967 Chrysler Carter AFB Carburetor 4299S F7 Date Code OEM Mopar Part. pin) then the number would represent the last 5 digits in the internal part Carter - 7504S, 7504SA 927S - Carter always has a 'S' at the end. Yes, the carb dated G9 would be made in 69, it would be G8 to be early 69 production. Stamped on bottom Flang: Carter Stamped on bottom Flang: Full Size View Parts Page Early Diagram AVS Diagram Edelbrock Diagram: Full . The primary wall of the 750 cfm unit does not have this bulge, and is consistent throughout. We do not give, share, sell, or transfer any personal information to a third party unless required by law. One other comment on markings: ALL of the tags (1965-early 938sb). part. Chevrolet Quadrajet carburetors would have a 0, 1, or even a 2. Few people still fail to realize the Quadrajet has a strong racing heritage within the Stock and Super Stock drag racing classes. You are using an out of date browser. There are various types of date code identification applied to material. We'll send you the most interesting Chevy Hardcore articles, news, car features, and videos every week. Build your own custom newsletter with the content you love from Chevy Hardcore, directly to your inbox, absolutely FREE! The part number of the carburetor will tell you things such aswhen it was built, and where it originally came from. The AFB has the choke pull-off located high on the. beneath the power piston assembly would not be drilled. Copyright 2023, Antique Automobile Club of America. This number often (and just as often Cater AFB Date Code Question - Buick Riviera - Discussion Forums The plant code is the most misunderstood of all. Again, the color was used to minimize mistakes at the assembly plant. Carter AFB Carburetor Identification - Mikes Carburetor Parts border: 1px solid black; At higher speeds and less vacuum the rods pull up from the main jets allowing more fuel to flow.AFBs use mechanical secondaries. A carburetor with the number 7040205followed by a Julian date of 0260would have been built the 26thday of 1970.

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