Holley carb date codes.

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 R6830 LIST 6830 and used on 73-74 Ford trk . Check here for specific Muscle car Info: Referenced by ; Holley R6830 or LIST 6830 ...Holley started using four digit date codes in 1973. So I second what Velox said about the year of manufacture being 1978, 1988, etc. Holley has made special production runs of various carburetors over the years. I have an undated List 3810 that was purchased new in 2006.The dual quad carbs were 4000's, as was the carb for the F engines. Not 4150's. Paul's quite correct with these numbers. The 1272/1273 were the first generation 4150. Holley later produced a 465cfm alternative (ref 1848) which was supposed to be a big improvement and retained the heat control choke.I'll show you how to read the Edelbrock carburetor Julian date codes so you know how old your carb is. Why is this important? The older the carb the potent...The model # XXXXX my carb;carter AFB is 3461S. This # XXXXX XXXXX in all documentation books as the correct # XXXXX a 1963 Corvette, 327/340hp motor. My question has to do with the date code. The right front of my carb. has 3461S and right below this is BA3. The books say A3 is the date, A means January, the #3 means 1963.

How do I read date code on Holley 2818-1. Guys, I have looked on the web to try to read the date code on a 2818-1 carb that I bought for my 65 L79 engine, the numbers below the 2818-1 are "0619" some of the information I have seen give the front number as the year & others give the last number as the year, Thanks in advance for any help. Don.New member. I have a 1968 800 with a 345. The Holley carb is a 2 barrel 500 cfm 4412-5 with a date code of 2644. I am trying to get a rebuild kit for it. None of the local parts stores have a listing for it. One of them said it was a 2300 and sold me that kit. The metering plate gasket is wrong and the power valve is totally different.If you own a vehicle with a carburetor on it, sooner or later you’ll want to rebuild it or maybe replace some service parts! But how do you know that you a...

I'll show you how to read the Edelbrock carburetor Julian date codes so you know how old your carb is. Why is this important? The older the carb the potent...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.

Find many great new & used options and get the best deals for Holley MOTORCRAFT Ford Eshe 9510-ec List 50260-2 Date Code 1436 Carb Carburetor at the best online prices at eBay! ... item 5 Vintage Holley 4BBL Carburetor for Ford Motorcraft List-50259-3 1985 2826 RM Vintage Holley 4BBL Carburetor for Ford Motorcraft List-50259-3 1985 2826 …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.Holley Double Pumper® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the ...For a correct carb date, you need to look for 3 digit that start with a 5. So if your car's birthday for instance March 2nd, 1965 then you want a carb dated 531 (5=1965, 3=March, & 1=1st week) or earlier. If you are concerned with NCRS then you look for something up to 6 month earlier than the build date is normally acceptable.jimne1 Discussion starter. 3 posts · Joined 2009. #1 · Nov 16, 2009. I'm trying to understand the date code on a 3310-1 Holley. All I know is it is a true 780 CFM with downleg boosters and it came off of a GM car. Byeond that I'm stumped. The date code stamped beneath the 3301-1 is shown as 241. I have yet to find any reference that would ...

2old2fast. 2893 posts · Joined 2009. #5 · Oct 20, 2010. Thier will be 2 numbers on the air horn normally, 1 is a date code the other is a LIST number,date code is useless 'cause it doesn't say which decade, list can be referenced through various sources, post it and I'll bet someone will have an answer for you. dave.

This is a 750 cfm Holley carburetor that we'll be using to set idle quality on a small-block Chevy on a test stand. This is a vacuum secondary 4150 style carburetor with two idle mixture screws. To begin this process, we'll assume the engine in question is in good physical condition with no dead cylinders, no misfires, vacuum leaks, or ...

Note the date code of 072 indicates it is a dealer service part since the date code is 1970, July, 2nd week. Another 3310 Holley (GM number 3878261EH) used on the 1965 396 …The Holley manufacturing date code format is Year, month, week. from my research I discovered the year date is the actual year Holley made the carb. This is based and verified on the very first carbs being produced. The Holley 4053 part number 3923289-DZ began production for the 1968 Z/28, L78, L89, & the L72.RM428. 8,859 439. Sep 12, 2016 #1. I made a pretty decent score at a local swap meet today, picked up several factory Ford performance carbs in a package deal. In addition to a D0OF-R 780 Holley (429SCJ), I scored 4 C5AF carbs, 3 C5AF-9510-BDs, and 1 C5AF-9510-BC. I am not quite sure how Holley date codes are deciphered, but 2 carbs are …The date codes on factory Holley carbs were 3-digits up to 1973, and 4 digits thereafter. The 3 digit format was year-month-week, and the 4 digits were julian date (day 001 to 365 of the year) and last digit of year (doesn't clarify which decade though). 1969 04A Van Nuys-built Z/28.Quote. 1967 through 1969 Holley. The identification number and the date of manufacture are stamped into the forward vertical surface of the air horn. The three digit date code is broken down with the first number being the year of manufacture, the second number (or letter) being the month of manufacture (1 through 0 for January through October ...Holley Performance Products is an automotive performance company based in Bowling Green, Kentucky.It was founded in 1896 in Bradford, Pennsylvania, by George Holley and Earl Holley.When the company was based in Michigan it was a major producer of carburetors for many Detroit-built automobiles.. Later they manufactured carburetors for both street and racing applications such as the Holley ...

montgomg Discussion starter. 25 posts · Joined 2009. #1 · Nov 22, 2009. Recently bought a 69 Z28. It is a 9E (69 build). Has original engine. The carb is a 4053 but is date coded to June 2, 1969. The carb need to be gone through and replated. Is the carbs date close enough to the build date of the car (and engine) to be considered …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 isHolley 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 ...Find many great new & used options and get the best deals for Holley L-7455 450 CFM Quadrajet Carburetor Date Code 0117 at the best online prices at eBay! Free shipping for many products!Get the best deals on Holley Car and Truck Carburetors when you shop the largest online selection at eBay.com. Free shipping on many items ... New Listing Holley 83310-1 List 0437 Date Code 750 CFM 4150 Carb Carburetor Dual Fuel Lines. Pre-Owned: Holley. $199.99. Free shipping. Holley 1050 Dominator Carb 9375. Pre-Owned: Holley.

The List number for a Model 2010, 2300, 4010, 4011, 4150, 4160, 4165 or 4175 carburetor can be found on the right side of choke air horn. The List number for the 4500 can be found on the top of the main body casting. Below the list number is a date code that will contain no more than four (4) digits. See Figure 1 below. Figure 1 DISASSEMBLY:

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 …The intake accepts Holley two-barrel carbs with "v" bowls (that's the cool cathedral style fuel bowl that was the hot setup in the Sixties). These carbs can have a maximum throttle bore size of 1.50-inches. The carb setup is based upon a 325 CFM Holley carb in the middle, flanked by a pair of 350 CFM carburetors.Mar 25, 2010 ... Holley Motorcraft Carb Identification. Jump ... Have Holley Carb, guy I got it from said it was ... Just picked up a Holley 80457-1/date code 3276.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.Holley Carburetor 0-4144-1 Shop All Holley. Holley94382. Part # 0-4144-1. SKU # 94382. Check if this fits your vehicle. In-Store Pickup. Select Store. ... Original List Number Stamped With Current Date Code. Remote Choke For Easy Hook Up Original Vehicle. Factory Style Metal Throttle Linkage. All O.E. Vacuum Hook-Ups.4478 posts · Joined 2000. #2 · Apr 6, 2009. 3 digits are common Jeff as my 1969 Holley 4346 has a date code of 924 which represents (9)1969, (2)February, (4)4th week. To be honest I don't know if the 1965 carbs were coded the same as the 1969's. One might think it could be a 1970 carb from the fourth week of May (if you followed the same ...

Have a holley with the below numbers on the choke horn: Original GM carb: List-4053 8A1: 3923289-DZ. Did a search on this: 1968 Jan 68. Looked like it could have been on a 396 375 hp car also?? Came off a running car 6 months ago. Looks like super rare opional painted Vacuum and main body edition.

C1 & C2 Corvettes - Holley 3811 date code - Any wisdom on my carb. It is a 3811 / 4160 with a date code of 0503. Everything that I can find states that this Carb was only used on the 1967 390 HP 427. Does 05 mean 1965, O mean October and 3 mean third week? Or or is this a newly issued Carb by Holley? Some sources show...

Holley still offers original list number carburetors for highly collectible muscle cars. Over time these carburetors have been nearly impossible to find, but no longer. These are NEW nearly exact reproductions of the originals. List Number 0-4144-1 is the 350 CFM "Center" Six Pack Carburetor that Originally came on 1969-70 Chrysler 440 CID 390 HP …Oct 25, 2013 · 1967 Holley 3916143 CT Stamping Date code "742" (2nd week of April, 1967) 1968 Holley 3923289 DZ Stamping Date code "833" (3rd week of March, 1968) 1969 Holley 3959164 GE Stamping Date code "935" (5th week of March, 1969) The top of the stamp shows the GM part number 3886101E1, the midportion is the Holley list number, 3247. The DATE CODE which you are asking about is the bottom area, on mine it is 612. If yours has a 4 digit stamp there, it is not original, it is a service replacement built later. The 3 digit code as in my 1966 Holley identifies 6 (the year ...My AAR original carbs were dated 992 and 993 1969, Sep, 2nd and 3rd week. If you don't believe me than call Holley and they and straighten it out. All Holley carbs regardless of Mopar, Ford, GM, aftermarket used 3 digit date codes from the 50's till 72 then they went to 4 digit.The most recent nutrition research commands the heft of a broad sampling of people, which earns it reason for closer inspection. A popular method for losing weight in the short-ter...The Holley code tells when it was actually cast. It is common that a 1963 design has a casting date of 1968. This is the numerical listing, aka Holley part number. This is what your carburetor is. List 3793, 4118, 2143-1, 4412 pictured. Ok last/bottom line is date code. Early versions had a three digit code.Ford and Mustang Holley 4150 carburetor. Holley casting numbers decode and identification. Correct list numbers and correct date codes for all holley ...The top of the stamp shows the GM part number 3886101E1, the midportion is the Holley list number, 3247. The DATE CODE which you are asking about is the bottom area, on mine it is 612. If yours has a 4 digit stamp there, it is not original, it is a service replacement built later. The 3 digit code as in my 1966 Holley identifies 6 (the year ...How to Become an Expert on EFI and Carbs: Holley Training. Dave Bellm. 01/05/2024. news. news Holley Training Class efi. Holley EFI Training: Don't Miss the Final 2023 Classes! David Bellm. 11/03/2023. ... Join the Holley Family. Stay up to date with the latest releases, events, promotions and more. Sign Up.

22GT. 39088 posts · Joined 2009. #6 · Jun 13, 2013. If your engine is a stock non HP engine, a 715 cfm LeMans carb is overkill. And if it's date-coded to the 65-67 period, easily worth $1000. The small-letter manifold is no slouch, either. Amateur restorer. Well, sometimes I have been paid for it. But not right now.Mar 7, 2009 · The carb was installed at the St Louis plant so a typical correct carb would be dated about 2-4 weeks prior to the cars assembly date. Holley date codes went to 4 digit code around 1970 Last edited by Donald #31176; 03-07-2009 at 12:25 PM . Holley's 500 cfm carb list number 0-4365-1 is the two "Outboard" Six Pack Carburetors that Originally came on 1969-70 Chrysler 440ci 390hp Engines. The original castings had the OE part number 3462373. ... Original list number stamped with current date code; No choke for unobstructed airflow on 500 cfm outboard carbs;It could be 1979, the four digit date code started in the seventies. Usually all the seventies carbs have slotted bowl screws, not the hex that's seen on later Holley's. It is a service carb for the 67 Corvette but correct in every way. I would not worry about it and just use it for yourself.Instagram:https://instagram. restaurants near angelika theaterthuma storage systemhardy savannah ga concertlost confederate gold in texas Numbers that are preceded by '6R' or other combinations of numbers and the letter 'R' are casting numbers referring to a particular part of the carburetor and cannot be used to identify the carburetor. click on a link below for kits, floats and other parts listed by carburetor number. Holley List Numbers. R-120 to R-1324; R-1343 to R-2345; R ... Hey guys I'm looking for an original Carb for my 69 Z/28. This is model 4053 dz someone is selling on at e-bay however the date code is 281. I thought the dates went by year/month/week. Can anyone tell me where I can find the info on Holley date codes? Also I believe my car was made in August of 69 what date on the carb would be appropriate? aspen dental west main kalamazoocigna preferred savings medicare hmo 2023 The carb was installed at the St Louis plant so a typical correct carb would be dated about 2-4 weeks prior to the cars assembly date. Holley date codes went to 4 digit code around 1970 Last edited by Donald #31176; 03-07-2009 at 12:25 PM .Your date code "123" could be a 1961 or '71 carb, third week of Feb. The only mention I see of that carb number is for use on a 1964-'65 Corvette w/a 327. I'm not much on Corvette info, perhaps there's some other explanation of the carb. For instance, a Holley was used in 1971 on the 330 HP 350 cid engine, lesser engines got the Q-jet. craigslist auto parts fresno ca 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 Diagram: 1904: 1908: Holley 1904 1908 1920 1960 ... Carbs Unlimited 253-833-4106 . E-Mail [email protected]. This Site Designed ByHolley 4 Barrel Carburetor! Date Code: 613! Factory for 1966 Fords! Mustang, T-Bird, Galaxie, Fairlane! U.S. Only. Make Sure This Is the Carb. Holley 4 Barrel Carburetor! ... Read more about the seller notes "Vintage Holley! Date Code 1966! Storage Find! A Little Dirty and Dusty! Missing Choke Assembly, and Possible Other Parts!Holley carb identification number date sketchy pit avoid mods stop need list hotrod part. Shop for holley 650 cfm classic hp carburetor @ behrents.comVitamins without iron, healthy snacks for weight loss, holley carb cfm calculator, fitness boot Holley 3139-1 carburetor 3874898 -er ..date code 142Date codes holley copo nastyz28.