Holley carb date codes.

I have two Holley carbs. both numbered 3906631-DA list 3810. But the date codes are 943 and 984. I checked all of my books and only the 67 corvette is listed using this number, does anyone have info. on other Chevrolet applications using these numbers?. If I am reading the dates right they both are from 1969, Thanks! Gregcarb 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. They are over the counter replacement carbs. It might still have some worth but not near as much as a correct dated carb.Holley Street Avenger 770 cfm Square Bore 4150 4BBL Carburetor - 0-83770. Part #: 0-83770. Line: HLY. Check Vehicle Fit. 90 Day Limited Warranty. Carburetor Type: 4150. CFM Rating: 770 cfm.Sep 18, 2001 · There is a GM Part No, Holley List No and Date. I am not familiar wiht the other number. The date code for assy line is a three digit date. The first digit is for the year, the second digit is for the month 1-9 = Jan-Sept and 0=Oct A=Nov B=Dec, the third digit is the week of the month. 5A3 would represent 1965 - Nov - third week.

What type of carburetor are you looking for? 2-Barrel. 4-Barrel. Gasoline. Methanol. E-85. Automotive. Marine.Cruise-In VI Veteran. Holley 3810 date codes????? I have two Holley carbs. both numbered 3906631-DA list 3810. But the date codes are 943 and 984. I checked all of my books and only the 67 corvette is listed using this number, does anyone have info. on other Chevrolet applications using these numbers?.C1 & C2 Corvettes - Help with Holley carb date code - I have a 4160 style carb that came in a box when I bought my '66, 300HP, non-AIR, small block coupe last year that was alleged to be the original carb. I compared the info on the air horn to the data in the NCRS judging guide and everything checks out, except I...

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.Jul 24, 2010 ... I want to look for an early model holley 4150, that would would have come on a 57 T-Bird. Does anyone know what the list number and date codes ...

This is an original GM Holley 4 Barrel carburetor. The numbers stamped into the choke tower are as follows: 3999263 GA List 6239-1 241. The 3999263 GA is the GM part number. The List 6239-1 is the Holley number and the 241 is the date code.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.Overview Of The Holley 4150 Vacuum Secondary Carburetor. Overview of a Holley 4150 mechanical secondary carburetor, Double Pumper.Here is a 1970 Chevelle Holley 4-barrel carburetor List number 3310-EH, Factory part number 3878261-EH. Date code 042 (second week of April 1970). Although this list number was used from 1965 to...

C1 & C2 Parts - Holley 1967 L88 carb center section - Holley 1967 Carburetor. 3886091-AN and list number 3418-1. The date code is 083, that would be the 3rd week of August, 1970. This is an over the counter replacement for a 1967 L88 427 430hp manual trans. It is in perfect functioning condition....

carb 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. They are over the counter replacement carbs. It might still have some worth but not near as much as a correct dated carb.

There should be a model number and manufacturing date code stamped into the front side of the choke air horn. It appears to be a generally correct 4160 but could be a service replacement. Reply Like. 05-20-2021, 07:54 AM ... How to Identify Your Holley or Demon Carburetor - Holley Motor Life From the Holley Tech site. Don't know if you will ...It has a date code of 054 (4th week of May 1970). The choke plate is missing and some linkages are missing. We suggest putting a rebuild kit in the carb. This carburetor will also work for many other applications including full size Chevrolets, Camaros, Nova Chevy II's, Chevelles, and others. "Keep Your GM Car All GM!"Apr 30, 2020 · 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. The "8" is 1968. The "E"= is the month of the year (A=Jan., B=Feb., C=Mar., D=Apr., E=May). So my date code would translate to May, 1968. Build date for my car is late May, 1968, making a very late year build. There is no knowledge or consistency in determining how soon the new carb could be installed or how long it might have sat on …This is aa Holley vacuum secondary 600 cfm carburetor for early 70's Ford applications as it has the lever for the Ford kickdown on it. The date code is 3151. Looks to be all there other than it does not have an inlet fitting.Topic: Holley date codes: Fastymz Moderator . Posts: 20708 ... Registered: Apr 2001: posted 06-14-2004 03:21 PM Does anyone know how to read Holleys date codes on the carbs ?-----SCOOP. oddly obsessed with big scoops on little Mustangs. 65 coupe,351w,C4,Big Boss 429 hood scoop,8" 3.40 TracLoc. My Pics. IP: Logged. R&J MOTORSPORTS Journeyman ...It has a date code of 054 (4th week of May 1970). The choke plate is missing and some linkages are missing. We suggest putting a rebuild kit in the carb. This carburetor will also work for many other applications including full size Chevrolets, Camaros, Nova Chevy II's, Chevelles, and others. "Keep Your GM Car All GM!"

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 Engines. Original Castings will have the O.E ...May 26, 2011 · 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 Figures below. 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 ...C3 General - 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?Find many great new & used options and get the best deals for Vintage 1969 Holley 4604-S 3-BBL Carburetor Date Code 982 Yenko Baldwin 427 at the best online prices at eBay! Free shipping for many products! ... "Used carb for rebuild. Date Code 982. Butterflies do NOT move. See pics for condition.On 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 ...

Oct 12, 2017 · Original list number stamped with current date code; No choke for unobstructed airflow on 500 cfm outboard carbs; Remote choke for easy hook up original vehicle on 350 cfm center carb; Factory style metal throttle linkage; All OE vacuum hook-ups; 100-percent wet-flow tested by Holley technicians to assure it arrives ready to run

Ford Carb Identification: Ford Motorcraft Autolite 740 1100 2100 2150 4100 4300 4350: Full Size View 1100 1101 1250 Parts Page Diagram: Full Size View 2100 2150 Parts Page 2100 Diagram 2100 Late Diagram 2150 Diagram: Full Size View 740 Parts Page Diagram: Full Size View 2700 7200 Parts Page Diagram: Full Size View ...Holley 0-80457S 600 CFM Street Warrior Carburetor. $312.00. Trending at $369.99. Find many great new & used options and get the best deals for 1972 Corvette Lt1 Holley 3999263 List 6239 Dated Dec 1971 at the best online prices at eBay! Free shipping for many products!Carburetor: Most of the earlier carburetors were built by Carter and had an identifier tag attached to a cover bolt. This tag had the part number and date code. On Holley carbs, the List Number is stamped on the drivers side air horn in front along with either a 3 digit or 4 digit date code.The numbers include the model number, usually 7 digits, a change letter, signifying changes during the model year, and a date code. The stamping or part number decodes as follows: Example: #70 2 8 2 1 9 DG 1938 . 70 - Prefix code. "70" will appear on all late '60's Rochester Carburetors. 2 - Decade produced. 2 - 1960'sI have one Holley 4346 #3959164 three number date code copo carb, very clean and complete, and a 4346 #3959164 four digit date code, Just the main body.I think the second carb was a service replacement carb for …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 …Holley Performance Products has written this manual for the installation of the TPS kit. This TPS kit is designed to be used on GEN 3 ULTRA DOMINATOR® Holley carburetors. It is ... Revision Date: 4-17-13. Author: Wendy Fleming Created Date: 4/17/2013 2:34:33 PM ...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.

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.

Use Code: AZSPRING24. Menu. 20% off orders over $100* + Free Ground Shipping** Eligible Ship-To-Home Items Only. Use Code: AZSPRING24. Sign In. Cart. Menu. add vehicle. ... Holley Carburetor. Brand. Holley (19) AutoLine Products (968) Edelbrock (14) FNC (688) United Carburetor (1182) Price. Set custom price range: to. $450 - $500 (2) $600 ...

163 means it was made in 1971, 6th month, third week. Still worth 2-3 hundred or more for a good core, even though it is a late date. 4296 was originally used on 69 L88 and ZL-1 427's. Jon N. ~ The person who doesn't listen to the media is the best informed.5K views 1 reply 2 participants last post by DaleM Feb 24, 2014. B. black L79 Discussion starter. 72 posts · Joined 2004. #1 · Feb 24, 2014. Big question for you guys..I have a Holley carb, part number 3863150dg with a list number of 3043 and a date code of 652 which is 1966,May,2 nd week. 3043 is for a 65 L79 car.https://www.holley.com/products/fuel_systems/carburetor_components/rebuild_kits/ Are you looking for a rebuild kit, parts, or specifications for your... 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 L72 (Z16) engine. Again a service part with a date code of 142, or 1971, April, 5th week. Holley 3230 4-barrel carburetor dated 502 - 5=1965, 0=October, 2=2nd week. Date codesCarburetor holley identifying 2300 forums Holley list 3310-1 date 0743Holley date code codes carbs ing good who translates 346th. Holley carb code date chart dating autolite ford offlineHolley reverse reversing idle Holley pump investigation mapping thorough questions list transfer calibration camsPit stop: holley carb …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 ...Holley 2300 tech specsHolley list 3310-1 date 0743 Holley pump investigation mapping thorough questions list transfer calibration camsHolley code date corvetteforum reply. Holley carb code date chart dating autolite ford offlineHolley numerical listings pdf How to decode the date on holley carbs?Thorough investigation/mapping of holley 4180's....Holley 0-80457S 600 CFM Street Warrior Carburetor. $312.00. Trending at $369.99. Find many great new & used options and get the best deals for 1972 Corvette Lt1 Holley 3999263 List 6239 Dated Dec 1971 at the best online prices at eBay! Free shipping for many products!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 ...I have one Holley 4346 #3959164 three number date code copo carb, very clean and complete, and a 4346 #3959164 four digit date code, Just the main body.I think the second carb was a service replacement carb for …Sep 19, 2021 ... likesharesubscribe #subscribe #ssnova #chevyII #1966nova #holleycarb In this video, I show a pair of vintage Holley 4224 carbs that's on my ...

Guys, I am looking for a correct date coded Holley 4088 for the GTE. I have been offered one with a late October 67 date code, and another with a late March 68 date code. The car is build date April 8 1968 Fortunately, when the original owner replaced the carb (The current carb on the car is a Holley 3310-2), they retained the original metal …Sled fulcrums, valve sizes, and that carb were straight Chevy knock-offs that worked better on the 429/460/515's and 302's351/400's than they did on the 396's and 427/454's and 509's 3310=common Holley replacement carb. -1 indicates a revised carb, the date code is circa 1983.Deciphering Ford Parts Date Codes. Casting dates show the exact day, month and year a certain part was made or cast. The typical casting date looks like " 6M08 ". Breaking down a casting date: 6 = The year of the decade. "6" for 1976. M = The letter of the month. (December)Instagram:https://instagram. how to reset my frigidaire ice makerwho invented lemon pepper wingsblade ball unblockedgrandmother tattoos for grandchildren 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 0-4790 is the 500 CFM "Outboard" Six Pack Carburetor that Originally came on 1970-71 Chrysler 340 CID Engine Applications with an Automatic Transmission ... michael fasusibig chic in carrollton ga HOLLEY 4557 CARB 983 DATE 1969 1970 454 LS6 396 L78 CHEVELLE 396 L78 CAMARO NOVA IT LOOKS PRETTY GOOD MAY OF BEEN REBUILT BEFORE. ... Notes - Delivery *Estimated delivery dates include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment ...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. Reply Like. is alpha gamma delta a good sorority at alabama 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 …Shoppers save an average of 13.6% on purchases with coupons at holley.com, with today's biggest discount being 20% off your purchase. Our most recent Holley promo code was added on Apr 23, 2024. On average, we find a new Holley coupon code every 60 days. Over the past year, we've found an average of 5.0 discount codes per month for Holley.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.