Holley date codes - that these are the same harnesses used for Holley Dominator and Terminator X Max ECUs): 558-405 - GM 4L60/70/80E . 558-455 - 2009+ GM 4L60E* 558-470 - 1998+ Ford 4R70W/4R75W . 558-471 - 1992-1997 Ford AODE/4R70W . 2 * The "2009+" 4L60E specifically applies to OEM/factory original applications. When dealing with a GM Performance ...

 
Doug, In most cases, the carb on the original z s i've seen is dated 2-3 weeks before the build date of the car, not the engine, since the carb was installed at the time of engine installation into the body, as were many of the components on the engine. i would use a mid-late Jan. carb.. Comic strip crossword clue

date code that will contain no more than four (4) digits. See Figure 1 below. Figure 1 DISASSEMBLY: Rest the carburetor on a repair stand to avoid damage to the throttle plates during the renew procedures. Use the exploded view, for the model of carburetor you have, as a guide and follow the numerical sequence in general to disassemble unit farFind many great new & used options and get the best deals for Holley 3139-1 Carburetor 3874898 -ER ..Date Code 142 at the best online prices at eBay! Free shipping for many products! Shop my Monthly Faves Shop my Amazon Faves. Make up Favs Holley date code question. Is the date code 0953 correct for 1967? aka HurdRep, Denver Dave and keeper of various 55 and 57 Chevys, , 67SS396 Convertible, , 40 Ford, 51 Mercury and a real 32 Ford three window coupe, for balance. 095=day of year. 3=Final digit in year manufactured.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.Trending at $494.95. Find many great new & used options and get the best deals for Holley 2818-1 Corvette Carburetor 3849804 Date Code 8b3 at the best online prices at eBay! Free shipping for many products!Holley Carburetor Identification Codes. ENGINE . HPHOLLEY NY 14470-9796. 4561 UPPER HOLLEY ROAD EXT. HOLLEY NY 14470-9766. 90 CHIPPENBEN DR. HOLLEY NY 14470-1002. 16570 OLD CREEK RD. HOLLEY NY 14470-9333. 82 DAY ST. HOLLEY NY 14470-1004.How to Tune Holley Terminator X for Beginners - Intro to Data Logging- In this video we go over the basic functions with in the data logging portion of the ...1967 saw the first year the 396 V8 camshaft abandoned the grooved rear journal and matching bearing in the engine block in favor of a smooth journal like the 283/327 V8. Any camshaft from a 1965 or 1966 396 engine can be used in a 1967 or later block but not the other way around. This groove is clearly visible in this photo on the camshaft on ...model 885 - number on plate, mounted on air horn body. number may also be found on tag as shown here model 1909 part number stamped on throttle body flange orEmission Code, 3. Finish, Gold Dichromate. Fuel, Gasoline. Fuel Inlet, Dual. Marine ... Stay up to date with the latest releases, events, promotions and more. 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. Bulova date codes: 1924 - 1949 Between 1924 and 1949 Bulova used a date code symbol on their watch movements to indicate the year that movement was assembled. Between the same years many Bulova watch cases also had a serial number that started with the number corresponding to the year of production. The following table will help you date your vintage Bulova watch movement.Speed-Seal and Speed-Flex. Hardline. Also in Plumbing AN Fittings and Hose. Adapters. All Hose Groups. Application Specific Parts. Catch Tanks. Fuel System Components. Hose Ends.ZIP Code 14470 - Holley New York. ZIP Code 14470 is located in Holley New York. Portions of 14470 are also in Clarendon and Murray and Barre and Hamlin ... Average First Frost Date: October 11 - 20: Average Last Frost Date: May 1 - 10: Koppen-Geiger Climate Zone: Dfb - Humid Continental Mild Summer, Wet All Year:13. Updated: May 1, 2024. We searched for the latest codes! Recommended Videos. Haze Piece codes. A Piece Codes. NEXTCODEAT400KLIKES —Redeem for 3 Race Spins,15 Gems, and a Stat Refund (New) VALENTINES2024 —Redeem for 3 Race Spins and 30min x2 EXP. LETSGO375KHAZE —Redeem for 3 Race Spins, 15 Gems, …Holley is home to the top automotive performance brands including Flowmaster exhaust, MSD Ignition, Holley EFI, Hurst Shifters, Accel plug wires, Hooker Headers and many more.Grab the latest coupons, promotion codes and savings tips for summitracing.com. ... Expiration Date; $20 Off: Up to $100 off on your Summit Racing order!-10% Off: Up to 10% Off w/ Code-5% Off: Score up to 5% off with coupon-$60 Off: Save $60 Using Promo Code-Find many great new & used options and get the best deals for Holley List 7985 4 BBL 4160 Carburetor Date Code 2269 at the best online prices at eBay! Free shipping for many products!1. Date codes on Parker Pens. Updated Oct 2011. In mid 1934 Parker began marking most pens and pencils with a date code, both the barrel and the nibs were marked, but lacking a date code doesn't necessarily mean that the pen was made pre-1935, since many imprints have been worn off with use. The first date codes, found for example on the Vacumatics, consists of two digits, the first one ...01-14-2015, 09:52 PM. There are no visual indicators without a laptop or a Holley Digital Dash. If certain sensors failed it would just run like crap, others it may not run at all, and some would make little to no difference if the tune was spot on. You can create a warning output that can be triggered by numerous things. Date Codes . Home Choke Circuits Date Codes Exploded View Part Numbers Q & A ... Holley Four-Digit Date Codes. First Three Digits. Fourth Digit. Julian Date Stamp. Month. When searching for used carburetors, note that three-digit date codes are pre-1973. Service carburetors (dealer replacements) will also be stamped with a four-digit code similar to post-1973 units, the carburetor shown above was a service unit produced in 1978. Apr 11, 2016 · 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 ... 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. …Apr 15, 2013 ... there will be the number 3447SA and next to that or below that stamping there will be a date code stamped on the same ear. For example a carb ...Unlock the full potential of your Terminator X and Terminator X Max ECU with our free PC software download. Take control of your Fuel Tables, Timing Tables, Idle Control, DBW Control, Boost and Nitrous Control, and much more. Through the advanced tables, you also can add custom sensors such as flex fuel or nitrous bottle pressure. Also included; real …Our date code converter is here to help. It supports numerous formats mentioned in our How to Read Expiration Dates article and their variations. Simply enter the code (like 052124 or 13156) into the input below and click the button to see the converted date. Convert. Having trouble with the converter or notice any inaccuracies?Sniper EFI Software/Installer v1.3 Build:50 - Windows Vista,7,8,10 Compatible. Sniper EFI Firmware Revision Log. Sniper EFI ECU and Handheld Firmware Revision Log. Sniper EFI - V1 SD Card Contents. This files contains SD Card Contents for Sniper 1 applications utilizing V1 Firmware.Date codesMax power for holley 12-1800 Holley carburetor 3139-1 4 bbl 3874898 er date code 1903 chevelle 396Holley 3139-1 carburetor 3874898 -er ..date code 142. Vitamins without iron, healthy snacks for weight loss, holley carb cfmHolley 3140 1 4 bbl 3868864 es date code 594 Holley 2300, 2300g, 2300mg exploded diagramsPhscollectorcarworld ...The Holley 3245 carb was only used on the 1966 Chevy II L79. Carbs built for factory install on those cars had 3 digit date codes. In 1973, Holley went to 4 digit Julian calendar date codes. 047 is February. The '6' is not likely 1986 or 1996, so it makes sense it's 1976. I don't believe there's any record of 3245 carbs on any new GM vehicles ...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 …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.Moving on, 0798 is our date code; Holley used a three digit up to 1973, after which they moved to the four digit code you see here. Decoding them is as follows: Three Digit - Example 763 > 7 - Year (1967) , 6 - Month (June) , …This link may help: http://www.holley.com/data/TechService/Technical/Carb Numerical Listing.pdf 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).Area codes list for the United States, state New York, Holley. Reverse phone lookup, search by area code or region. Local time and map of HolleyC3 General - Holley Carb with a date code of 1/14 - Recently purchased a 1969 L46 and getting it ready for the road as it had been sitting for 20 years. Rebuilding the Holley carb that came with the car, assuming it replaced the Rochester at some point long ago. The date code is 1/14 which I can't find any information...Buy Holley HOL 0-4412S 0-4412S Model 2300 500 CFM 2-Barrel Manual Choke New Carburetor ... shipping from Amazon.ca was painless in fact it arrived 4 days earlier than the original estimate arrival date. i love my truck now..... until the wifey comes home from work then she is the special one..... Read more. Report. See more reviews. Top.Join the Holley Family. Stay up to date with the latest releases, events, promotions and more.Apr 15, 2013 ... there will be the number 3447SA and next to that or below that stamping there will be a date code stamped on the same ear. For example a carb ...#1 · Mar 23, 2015. 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 …That's right, Black Friday, Cyber Monday and four solid days of deals. From Friday, November 25th through Monday, November 28th, 2022, if you were holding out for great deals from Holley's family of brands, now is the time to act! Take a look at just a sampling of the items that you can find deals on this weekend:Definitely a 1970 engine. Look at the actual date code on the other side of the block. It will have the day/month/yr on it. Plus the pad under the passenger side motor mount will have a VIN#. Yea these numbers were on the driver side. I will check those other places tomorrow.Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an answer or timing on an answer. ... Join Date: Oct 2017; Posts: 409; Share Tweet #2. 11-17-2019, 11:10 PM.Most Rochester-built Quadrajet carburetors were given a four-number date stamp. This code can be deciphered as such: the first three numbers are the day of the year (082x = 82nd day of the year) the carburetor was built. The last number is the year (0828 = 82nd day of 1968). All Quadrajet fuel inlets are in one of two positions.For tech support questions. ask our experts at 1-866-404-6141. Shop the official site of DiabloSport's industry-leading automotive performance tuners & programmers at Holley.com!01-14-2015, 09:52 PM. There are no visual indicators without a laptop or a Holley Digital Dash. If certain sensors failed it would just run like crap, others it may not run at all, and some would make little to no difference if the tune was spot on. You can create a warning output that can be triggered by numerous things.5 INTRODUCTION & SYSTEM REQUIREMENTS Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors.Date codesMax power for holley 12-1800 Holley carburetor 3139-1 4 bbl 3874898 er date code 1903 chevelle 396Holley 3139-1 carburetor 3874898 -er ..date code 142. Vitamins without iron, healthy snacks for weight loss, holley carb cfmHolley 3140 1 4 bbl 3868864 es date code 594 Holley 2300, 2300g, 2300mg exploded diagramsPhscollectorcarworld ...Going In-Depth With Holley's Tri-Power 3x2 Intake And Carburetor Set. tech. tri-power. SBC. small-block Chevy. 2-Barrel. 3x2. Ronny and the Daytonas immortalized the then-new Pontiac's GTO with the (appropriately titled) song "Little GTO". The single hit number 4 on the Billboard Hot 100 chart on the 26th of September, 1964 and as a ...600: 37-119 37-933: 6-506 122-66: 134-9134-128: 125-65 0.025: Plain 108-83-2: 108-89-2 108-90-2: 108-27-2 134-101: 134-105 112-20: 1-1/4 1-5/16: 1-9/16Building Holley’s Latest Giveaway. Jeff Huneycutt. 04/02/2024. tech. ADS Suspension 2021-2024 Ford Bronco control arm. New ADS Suspension Components for 2021-2024 Ford Bronco. Steven Olsewski. 03/28/2024. tech.Dec 02, 2017 #1. I've got a 3310-2 with a date code of xxx4. I'm assuming 1974 or 1984, but I cannot seem to find any information on what years the "-2" version of the 3310 was in production. Does anyone know when the "-3" carb replaced the "-2"? Just curious. tuner. 2,111 70. Site Admin. Dec 02, 2017 #2. Decoding Ford Carburetor date codes . Autolite carburetor use a 3 or 4 digit date code system. Starts with the year on left, a letter in the middle for the month and a 1 or 2 digit number on the right depicting the day of manufacture. this tag is typical of an Autolite 4300 carburetor, C8ZF-A with date code 8B13. 12-21-2013, 08:19 AM. On my NOS bottle, the date code is 09 ⇧ 1 1 (September, 2011). May God's grace bless you in the Lord Jesus Christ. '92 Ford Mustang GT: 385"/6.3L SBF, Dart SHP 8.2 block, Eagle 3.470" forged steel crankshaft & H-beam rods, Wiseco 4.200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 ... Online dating can be a tricky world to navigate. Learn about online dating, including how to make a good profile and how to meet potential dates. Advertisement ­One of the basic hu...Oct 25, 2010 ... I found an original Holley 4150 C7OF-9510-B list 3794 for my '67 Cougar GT 390 4V C6. The date code is 605, which translates to 1966, October, ...4 posts · Joined 2005. #1 · Sep 1, 2005. Hey guys, I am new to this forum. I have a question and I hope somebody here can help me out. I am cleaning out my garage and I found a Holley 3910 carb. The part # is 3916143 CT and the list # is 3910. The date code is 993. I called up Holley and the said that it was a service replacement for a 1967 ...A hot rod staple for over four decades! Dual feed fuel inlets assure you get all the fuel you need while its vacuum secondaries and manual choke make it amazingly universal. Plus, its classic Gold Dichromate finish provides serious muscle car looks and durability. The famed 0-3310 is one of the ten original inductees into the Hot Rod Magazine Speed Parts Hall of Fame! It was originally ...On a related note, my car was started the 4th week of May, 1968 (05D) and the carb is dated 833 like chedderboys. The 4053 carbs were built in batches and I've seen several 4053's with this date stamp. Now, I'm not sure when the batch before that was built, or the batch after that, but usually, the Holley carbs are a few days to several weeks ...Meaning this DZ carb date code 8A3 was installed on either a 68 Z or an early production run of the 69Z? This carb would not have been on a 68 Z since the 68 model year was over when it (carb) was born but would have been on a somewhat early 69 model year Z/28 or L78 Camaro. Logged. Chick. 68 Z/28 NOR 01B Orig motor/trans/rear.It's like a "VIN" for your carburetor and should be hand-stamped on the front of the choke tower to the right of the vent tube on most typical Holley carbs. The list number typically is four to six digits long and may or may not have a suffix number behind it. The date code will be right below it.This video goes over how to spot a cam and/or crank sensor error in a Holley EFI or Terminator X DatalogsTime Stamps:0:00 - Intro0:35 - Adding diags to data ...Holley's reproduction units are extremely close to the original units and each still look like a 4150 Holley carb cut in half. ... 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;Very Nice Holley 650 cfm 4 Barrel Model 4150 Double pumper carburetor with manual choke. R4777-1, date code 1006. Bolt on and Go. post id: 7743643630. posted: 2024-05-04 09:34. ♥ best of . Avoid scams, deal locally Beware wiring (e.g. Western Union), cashier checks, money orders, shipping.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.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.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.Flasheart May 22, 2014, 12:24am 1. 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 ...Shop my Monthly Faves Shop my Amazon Faves. Make up FavsMeaning this DZ carb date code 8A3 was installed on either a 68 Z or an early production run of the 69Z? This carb would not have been on a 68 Z since the 68 model year was over when it (carb) was born but would have been on a somewhat early 69 model year Z/28 or L78 Camaro. Logged. Chick. 68 Z/28 NOR 01B Orig motor/trans/rear.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.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...Jul 14, 2011 ... ... date codes by less than upstanding individuals. Check the castings to confimthe date codes. 1. C6DF9510M List 3530 623 = 3rd week of ...The EIA program for assignment of Date Codes provides a standardized method to stamp or mark any or all products to identify the year and week of production. The Weekly Date Codes can be found below. This program follows the conventions defined in EIA-476-A (Source and Date Code Marking) and EIA-476-B (Date Code Marking) and follows the MIL-STD ...Loading...Our date code converter is here to help. It supports numerous formats mentioned in our How to Read Expiration Dates article and their variations. Simply enter the code (like 052124 or 13156) into the input below and click the button to see the converted date. Convert.Example: C9AF-9510-N 2. The second line is Holley's "LIST" number. This is Holley's part number that corresponds to Ford's engineering number. 3. The third line is the date code. NOTE: For any factory installed carburetor this will be a three digit date code. A four digit date code means that the carburetor was sold in the aftermarket!! Four ...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)No one wants to purchase food that is out of date. Although examining the food for signs of spoilage is one way to check its quality, understanding how to read food expiration date...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 date code on the trim tag is 03A (Leed's Plant) on a 70SS 454 w/M22. My question is …what would be a proper date code on the 4557 Holley? 1970 SS LS6 original drive train - one owner Astro Blue - Ivory bench - M22 - 4:10. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions.C1 & C2 Parts - Holley 427 Carb 504 Date Code - Hello. I recently came across a Holley at my mechanics shop as he was closing down the business. I grabbed it not knowing the history, just thinking I could use it on the next engine build. I got home, and realized after researching it that it came from a 427 Corvette,...

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holley date codes

Fits: 1968 Mercury Cougar #24349 - Carburetor - Holley 4150 - list #4088 600 CFM - Date Code 962 - 427 GT-E - Automatic Transmission - Core ~ 1968 Mercury Cougar GT-Emodel 885 - number on plate, mounted on air horn body. number may also be found on tag as shown here model 1909 part number stamped on throttle body flange orOne of the most trusted carburetors of all times -the 1850! Its 600 CFM of airflow, vacuum secondaries, single fuel inlet and mechanical choke makes it amazingly universal. The 1850C has a Gold Dichromate finish for corrosion protection and classic Holley looks. Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 ...Holley Carburetor Identification Codes. ENGINE . HPPre-72 Holley date codes. Jump to Latest Follow 1K views 2 replies 3 participants last post by RixLS6 Jan 31, 2007. C. CT Mark Discussion starter 1331 posts · Joined 2002 Add to quote; Only show this user #1 · Jan 31, 2007. Just trying to get confirmation on something. The ...Holley Carburetors 4 digit Numeric date codes. This sample casting number from a 1970 carburetor with date code 0995 . 09 9 5. Day of the year . 099 = 99th day of the year . 1 to 365 099 5. Year . 5 =5th year. 1975, 1985 or 1995 : More then likely this carburetor was built on the 99th day of 1975 .EFI - Fuel Injection. Carburetors. Carburetor Components. Fuel Pumps Regulators and Filters. Also in Air & Fuel Delivery. Air Cleaners. Air Scoops. Cold Air Intake. Fuel System Kits.F. FOXBROSRACING. 201 posts · Joined 2010. #2 · Feb 21, 2013. as close as 3 weeks to build date, as far as 6 months before. holley built there carbs in batches. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.1971 Mach 1 w/408C stroker. Sep 7, 2014. #2. I have looked everywhere and I still can't fully identify the Holley carb in my 351C. Obviously is not the original one because the date code indicates 1993. Below the date code it says "6R 4585 B", but this has not helped with full ID. The air horn has "3350" and what it appears as a scratched set ...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.Place the new carburetor flange gasket, provided with the carburetor, in the proper position on the intake manifold. Place the carburetor on top of the flange gasket on the manifold. Install the hold down nuts and snug down progressively in a "crisscross" pattern (60-80 in./lbs.), as shown in Figure 5. Figure 5.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.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.Holley Coupons can help you save $21.58 on average. You get a discount on 20% OFF when you buy Holley's goods from holley.com. According to statistics, a person who participated in 20% Off Srp at Holley saved an average of $21.58. Coupon Codes are widely used to give you discounts on whatever you buy. 10%.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.A date code should appear below the list number. Older carburetors have a three-digit code, while carbs made after 1972 used a four-digit code. You can always call Holley’s tech hotline and ask a Holley technician to help decipher the date code, but remember, this number doesn’t have any particular use for you, so you really don’t need …183 posts · Joined 2007. #2 · Dec 11, 2008. The Holley Illustrated Parts & Specs Manual states thus: LIST-3418-1A (1AAS) IS an OEM Holley carb, listed for 1966/1967 Corvette 427 engine, 425 horsepower, looks like the real deal. The LIST-3418 carb, NO suffix, is the came carb, listed for 1966 Corvette 427/425 only, probably the earlier carb ...As for reading date codes on Holley carbs, there are 3 digit dates and 4 digit dates. The 3 digit dates lasted until about 1973. The first digit is the year. 6 = 1966, 0 = 1970. The second digit is the month. 2 = February, 9 = September, 0 (for 10) = October. The last two months used letters, A = November, B = December.Carburetor Reference Guide - MyMopar. 1963-1974 Carburetor Reference Guide. Carburetor Number. Carburetor Type. Application. 1963. 3236. C-1. 170 / 225 Taxi..

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