Holley carb date codes.

A friend of mine has a Holley 3997788 6238-1. The numbers show it's a 1972 Z/28 with auto trans carb. The date code is a four digit code (1354) so it's a replacement carb from what I've researched and the "4" is the year of manufacture.

Holley carb date codes. Things To Know About Holley carb date codes.

Carburetor-VIN: N Edelbrock 1411. $470.00. Trending at $494.95. Find many great new & used options and get the best deals for Holley 3908957 EJ List 3837 Carburetor Date Code 673 at the best online prices at eBay! Free shipping for many products!Step 2. Locate the Holley model number. After determining the carburetor is a Holley, look for the code numbers, usually located on the side of the air horn. The Holley model number is present along with the auto maker part number, if factory-issued, a date and application code. Locate the lone four-digit code.Holley used 3-digit date codes on OEM production carburetors, and used 4-digit date codes on service replacement carburetors starting in 1970; the format of the 4-digit code is jjjy, where jjj is the julian date and y is the year so "3465" would be about December 10, 1975). The OEM 3-digit code is4 active coupon codes for Holley in May 2024. Save with Holley.com discount codes. Get 30% off, 50% off, $25 off, free shipping and cash back rewards at Holley.com.I'm at a loss identifying the exact carburetor CFM and was hoping for advice on it. There isn't a clear part number just a Ford remanufactured sticker and a date code from the early 1980s. I'm looking at simply purchasing a new Holley, with a manual choke and vacuum secondary's as I can't fathom using a stock Autolite carburetor.

This is for One Good Used Original Holley Carburetor PN 3810 with GM# 3906631-DA, correct for the Chevrolet Corvette produced in 1967 with 327 CID and 300 or 350 HP. The date code of 8 B 3, (3rd Week of February, 1968) would suggest this is a service dated carb. It is rated at 585 CFM and has a vacuum secondary and choke that operates off of a bi-metal choke coil mounted to the intake, (not ...

Holley Carb; Holley Carb. 2300 4150 4160. Carburetor Flange Guide. Staff Writer. 03/29/2023. 10 min read tech. products News Releases New Products. Holley Modernizes Classic Carb Lineup! ... Join the Holley Family. Stay up to date with the latest releases, events, promotions and more. Sign Up.Holley carb date of manufacture. I have just purchased a used Holley carb, list# 1850-3, date code 0069. Does anybody know how to tell if this carb was manufactured on Jan. 6, 1969, 1979, 1989, 1999, or 2009? (I'm kinda being a wise-*** here, I'm pretty sure the carb was not made in 1969) I can't find anything on the net that will tell me. Thanks,

It was a cast aluminum or pot metal plate that was drilled for the correct metering. It screws to the back of the main body and is completely covered by the rear float bowl. Holley just identified it by stamping it with the number 17 . Holley List number 3139-1 is a carb for a 325 horse 396 or a 390 horse 427, so it is not a Z16 carb.The 2818 was used on a `64 Corvette with a 350 HP 327. The -1 and -2 are revisions in calibration. It's rated at 585 cfm. The 3403 is likely the date code if it's stamped just below the LIST 2818. If so, it's a service replacement carburetor dated the 340th day of 1973, 1983, 1993, etc. Are you limited by rules to a carb venturi size, or the ...Expect more of their classic line-up to be re-designed in the future. To stay up to date on all of the new product releases, consider subscribing to our newsletter. ... 465 CFM Classic Holley Carburetor. $662.95. Part# 0-1848-2. Add To Cart. Street Warrior and Classic Holley. $437.95 - $838.95. 14 Products. View Parts. Brackets and Linkage. $0. ...Holley carb date codes are easly to read. Holley used 3 digits till '73 i believe. Example below. 612 date code would be: 6 - year (1966) 1 - month (Jan) - Last two months would be Letters 2 - second week of month Reply Like 10-23-2021, 06:13 PM #13 ...

Nov 26, 2003 · The guy on the carb. forum explained the code like this- year-month-week. the year part is easy the month part is where it gets tricky. Jan.to Oct. is 1 thru 0 and Nov.-Dec. is A and B . A date code of 6B2 would be 1966-Dec.-2nd week. The complete # for this carb. is C3AF-9510-BJ List-2805 he thinks this could be from A 67 GT500 with 427 ,also ...

Holley Carburetor List Number Locations. The List number for a Model 2010, 2300, 4010, 4011, 4150, 4160, 4165 or 4175 carburetor can be found on the right side of the choke air horn. The List number for the 4500 and Dominator carburetors can be found on the top of the main body casting. Below the list number is a date code that will contain no ...

On the air horn is a date code also. if it has the corect date code then it is a Z-28 carb, but if it's date after 1969 then it's a replacement carb. I have seen carbs with the DZ letters with date codes into the 70's. ... I have what i believe is a holley carburetor part number 4053 with a possible GM number of 3923289-DZ. Every book and part ...Her is what is is. List 2818-1 GM # 3849804 Date code 482 (1964, August, second week) I have not altered or attempted to clean this carb. For a Restoration I could do damage. Carb is missing the vacuum secondary actuator, the choke flap, and accelerator arm. I have these parts available off some use older era correct Holley's.So who knows if your carb is correct for the applications you say it is it could possibly go for a lots of $ considering it's just a 40 yr old holley 4 barrel carb for rbld/resto. Scott. SCOTT. 1969 CHEVELLE SS396,ORIGINAL #'S MATCH,GOT IN 1978, (In 2001 rblt/bored original 396 .030 to 402)/M20/12BOLT/3:31'S.This carburetor was made by Holley , The Holley Brothers Company was started in 1905 in Detroit Michigan then became the Holley Carburetor Co . It is a H4-4160 . This carburetor has a part number of R3918 LIST 3918 and used on 67-69 Chrysler 440 . Check here for specific Muscle car Info: Referenced by ; Holley R3918 or LIST 3918 ...if the carb has a 4 digit date code it is not made is the 1960's and is worth less than a 60's made Holley 715. Four digit date date: first number is the year made, last three digits are the day of the year. ex: 7122 = carb made in 1977 (or 1987, or 1997, etc) and the 122nd day of the year. Z.This two-day-a-week diet plan sounds a lot easier than full-time calorie-counting: Just avoid eating carbs those two days and eat what you normally do the rest of the time. A recen...

Holley Carb Identification. Holley 1904 1908 1909 1920 1960 1940 1945 AA AA-1 2100 2209 2210 2300 5200 4000 4150 4160 4180 4165 4175. Holley 1909. Parts Page.Decoding the Ford Holley date code. Holley Carburetors with 3 digit Numeric date codes. This sample code is from a 1969 BOSS 302 carburetor with date code 951. 9 51. Year. 9 = 1969 . 0 - 9 9 5 1. Month . 5 = May . 1 - 9 = January through September . 0 =October A =November B =December 95 1. Week . 1 = 1st week .Here are a few of the Weber carburetor models we deal with most frequently. Suffixes in parentheses are not critical and only indicate minor tweaks. Model Number. Common Name. Notes. 32/36 DGV (5A) DGV. Progressive throttles, Manual choke. (standard for Formula Ford 1600, Formula Ford 2000, and Sports 2000)This one's date code is 764, which translates to it being manufactured in the sixth month (June), 4th week of 1967. (It doesn't have the center main body that "re-issued" carbs generally have and the date code is far earlier) I don't know that Holley stamped past date codes that early onto re-issue carburetor air horns either.Holley carb 3923289 DZ. ... Have a holley with the below numbers on the choke horn: Original GM carb: List-4053 8A1: 3923289-DZ ... With a 8A1 date (8 = 1968, the "A" stands for November, 1 = 1st week of November) for a 69 Z28 it would probably bring at least $250 just as a core.PERFORMANCE • REBUILD • RESTORATION • MODIFICATION. Complete History of the Holley Carburetor. July 16, 2017 by Muscle Car DiY. The 1950s saw the introduction of the Holley Series …Med.Rise INTAKE. Aftermarket replacement. Holley list this carb as "1968 Shelby-American 289 Engine". Ford and Mustang Holley 4150 carburetor. Holley casting numbers decode and identification. Correct list numbers and correct date codes for all holley carburetors. Ford Mustang Galaxie Fairlane Torino Mercury Cougar Cyclone Boss Applications.

Well, my car was built 3rd week of September 1969. The carb that is about to go on my car is a late 68 DZ 4053. Do not know the month... WAC. TX. 69 Camaro SS/RS X22 L78, 4spd, Hugger Orange, Houndstooth Interior. 70 Chevelle SS LS5 w/ 77k Original Miles, #'s Matching, Auto, Cowl Hood, Buckets, Tripple Black. Like.It was a cast aluminum or pot metal plate that was drilled for the correct metering. It screws to the back of the main body and is completely covered by the rear float bowl. Holley just identified it by stamping it with the number 17 . Holley List number 3139-1 is a carb for a 325 horse 396 or a 390 horse 427, so it is not a Z16 carb.

C3 Tech/Performance - Holley Carb from 71 LT-1 - Hi all, I have a 71 LT-1. As you guys know, it came with a holley carb. List #4801. I was recently made aware that there are 3 numbers stamped on the side. 1)GM part number 2)Holley List number 3)Date code (3 or 4 digit) The question i have is the date code, can anyone...CRG's Carb page states "Service parts assembled 1973 or later will have four digit date codes" for Holley carbs, so it could be 73, 83 etc as Jon said. 1969 04A …Sep 1, 2023 · A 1967 440 Carter AFB carb with the date code of H6 indicates August 1966. In later years, like the 1974 440 Thermo-Quad carburetor, five numbers were used. The first three was the build day and the last two the year. A 1974 440 Carter carb (6460S) with a date code of 21173 indicates the 211th day of 1973. https://www.holley.com/products/fuel_systems/carburetor_components/rebuild_kits/ Are you looking for a rebuild kit, parts, or specifications for your...Find many great new & used options and get the best deals for Holley 3916-1S 950 cfm 3 barrel carburetor Date Code 932 at the best online prices at eBay! Free shipping for many products! ... Holley Carburetors for 750, Holley Carburetors for 600, Holley Carburetors for 850, Holley Car and Truck Carburetors,327-4. 350-L79. H.D. 3-speed or 4-speed. A total of 116,551 6-cyl engines were installed; 49,608 194cid and 66,943 230cid engines. A total of 330,813 8-cyl engines were installed; 209,338 283cid, 46,230 327cid, and 75,245 396cid engines. There is no breakdown of engine type or size by specific series/model other than 6-cyl. vs. 8-cyl.you are bidding on a rebuilt, replated 1964-1965 corvette 350/365 horsepower holley 2818 carburetor. the gm # is 3849804, 2818-1, and the date code is 982. the date is september, 2nd week of production of 1968. now this would be wrong,rightOn the Airhorn. That's the tallest part of the carb. Look for a List number . Need help ID'ing a Motorcraft Holley carb... The list number is 7508-1 . I've rebuilt many carbs over the years but never a Holley. I looked on the Holley website and got the master list but the number on my carb is not on the list. A Holley carb book doesn't list it ...

Is a Holley 3849804 LIST 2818 with date 383 (1963, August 3rd week) correct for a Corvette with Build Date of B14, or October 14, 1963? Engine was stamped date code for October 09, 1963. I'm wondering about the 7 weeks between when the carb. was date stamped and the Build Date of the Corvette. Or you could look at it as 6 weeks to engine stamping.

If it's an original 1964 carb, the date code is three digits (3). They are year, month, and week of production. A date code of 432 is 1964, third month or March, second week of March. If the month is November the month code is A. If December, the month code is B. If the date code has FOUR digits, it was built in the mid-70's or later (more …

Footage taken from Holley Carburetor Installation & Tuning DVD ... Carburetor Installation and Tuning carburetor tuning and ... Bradley Iger. 05/02/2024. tech. LS Fest LS Fest West 2024 LS Fest West. LS Fest West 2024: Dyno Challenge. 05/01/2024. Events. Join the Holley Family. Stay up to date with the latest releases, events, promotions and ...How to Identify Your Holley or Demon Carburetor. Quick Fuel Carb Class. High Performance Tuning Instructions. Overview Of The Holley 4150 Vacuum Secondary Carburetor. Overview of a Holley 4150 mechanical secondary carburetor, Double Pumper.20% OFF $150+ use code: MAY20 Online, Ship to Home Only. See Details. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. ... Holley carburetors have powered every NASCAR(R) Sprint(R) Cup team and nearly every NHRA(R) Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM ...Mar 5, 2023 ... Carburetors can be scary to some people. Rebuilding a carb doesn't have to be hard, or complicated. We use the K.I.S.S. principle (Keep It ...Same 4.2" bore X 3.8" stroke. Only difference was they governed the 3000 a couple hundred rpms faster and had slightly different jetting in the carbs. The 2000 produced about 33 hp and the 3000 about 37 or 38 hp. Turn your governed speed up a notch, use the bigger carb and gain a couple of ponies.Factory Correct Resto - Tri-Power Carb Date Codes ... 0236 were built the 23rd day of 1976 (or '86 or '96), and 0906 was built the 90th day of 1976 (or '86 or '96). Holley started using 4-digit date codes in 1973; original '67 carburetors had 3-digit date codes that started with either a "6" (for 1966) or a "7" (for 1967).In circle track classes that mandate two-barrel carburetors, customizing a street carburetor has been the norm for decades. Not anymore. Designed from the ground up to meet the unique demands of circle track racing, QFT's new XP-Series offers the performance benefits of a custom carburetor in an affordable, turnkey, class-legal package. At a bare minimum, modifying a standard street carburetor ...All Holleys through 1972 had 3-digit date codes (year, month, week of the month); all Holleys after 1972 had 4-digit Julian date codes (day of the year, year). Any Holley on a Corvette with a 4-digit date code is a later Service replacement.Date Code. 503. Main Body Casting. 6R-2795 B. Auxiliary Venturi. 45R-131B. Primary Metering Block. 4756. Secondary Metering Block ... cars got so it could get a copy of the 1967 version of the over the counter retail accessory 2-4V system with small Holley carburetors, and got side out headers. I tried to get the carburetor reunited with the ...Aug 6, 2013 ... Norm walks you though how to properly adjust the secondary circuit on a Holley 4 Barrel Carburetor. Vacuum Secondaries or Mechanical ...

Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; built-in fuel filters; and an included fuel line kit so there are no unnecessary trips back to the parts ...Step 2. Locate the Holley model number. After determining the carburetor is a Holley, look for the code numbers, usually located on the side of the air horn. The Holley model number is present along with the auto maker part number, if factory-issued, a date and application code. Locate the lone four-digit code.Interior. 976 Mulsanne Blue. 979 Bridgehampton Blue. 982 Donnybrooke Green. 992 Laguna Gray. 975 Marlboro Maroon. 993 Corvette Bronze. 974 Monza Red.Instagram:https://instagram. mark mills wikipediagregg county arrest recordsimpressions online boutique promo codeautozone woodstock vasupercuts morgantown wvshangri la monroe superstore Production on these carbs started in early December, 1964 (4B2 and 4B5). I managed to obtain a copy of a page of the original engineering data sheet from Holley dated November 17, 1964. They were released to manufacturing December 2. Original, S1MS three digit date code carbs like yours are quite rare.This is for One Good Used Original Holley Carburetor PN 3810 with GM# 3906631-DA, correct for the Chevrolet Corvette produced in 1967 with 327 CID and 300 or 350 HP. The date code of 8 B 3, (3rd Week of February, 1968) would suggest this is a service dated carb. It is rated at 585 CFM and has a vacuum secondary and choke that operates off of … expedition lug pattern Yes, the C9AF-9510-M carb could be on a car with a December 1968 build date. The C9 refers to the model year, not the not the build date of the part. So for example, most parts specific to a 1972 Torino, which was new for 1972, had D2 a the beginning of the parts it used, even if the car was built in 1971.Ok, I have 2 carbs, holleys, and under the list #'s is as follows: first carb: 1374. sec carb: 2502. These should be the date codes, but im used to seeing 3 digits. So if you can help, I would be happy. Thanks. 1374 = 137th day, year ending in 4, like 74, 84, 94. 2502 = 250th day, year ending in 2, like 82, 92 etc.