Holley date codes

Date codes and part numbers for 6-Barrel/Six-Pack applications. The carbs all have “list numbers” and date codes stamped on them. The date codes are 4 digits. The first three are for the day and the forth is the year. The “list numbers” for 1969½ carbs are as follows: Front outboard carb 4-speed and auto – List – 4393

Sniper - No Data Issue - Need Help. 01-21-2023, 07:52 PM. Hi, JR Hamilton. I have a '68 GTO, Pontiac 461 Stroker engine that was recently build and dynoed by Kauffman Racing. The engine ran with the HyperSpark and 550-510 Sniper on the dyno, and ran great from the builder. After installing the engine, Sniper, HyperSpark, and wiring, in the car ...Toyota Pickup 20R 22R Weber Carburetor Conversion Kit Manual Choke Kit. $349.00. Trending at $384.95. Find many great new & used options and get the best deals for Holley Carburetor 4555 GM 3972121 Chevy Lt1 Corvette Z28 Camaro Date Code 904 at the best online prices at eBay! Free shipping for many products!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. ... Date code: 20090101 Firmware version: 0.0 Build 158 profile # 1.Holley List 3124 GM #3868826-cs Date Code 961 L78 19651/2 425hp 396 Corvette. About this product. About this product. Product Identifiers. Brand. Holley. Manufacturer Part Number. ... item 3 1965 CORVETTE 396 425 HP 3124 HOLLEY CARB WITH PEANUT BOWLS (5B2)SHOW RESTORED 1965 CORVETTE 396 425 HP 3124 HOLLEY CARB …Technical Information. Tech Service: (502) 781-9741. Holley Carburetor Numerical Listings. Carb. Primary & Primary Secondary Primary Secondary Primary Carburetor Model CFM Renew Trick Secondary Main Main Jet Metering Metering Primary Discharge Part No. No. Kit Kit Needle Jet or Plate Block Block Power Valve Nozzle & Seat Size. 0-84781 4150 850 ...Holley EFI V5 firmware update for 7" Digital Dash, Version 5.0.7. 7 in. Digital Dash Firmware - V4. Contains the latest V4 553-106 7" Digital Dash Firmware, includes Digital Dash Tuning Software. 7 in. Digital Dash Firmware - V2/V3. Holley EFI V2/V3 7" Digital Dash firmware and instructions. Get help from other Gear Heads!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 ...

Nov 23, 2010 ... The date code DOPF on the Motorcraft tag indicates 70's era, 1970 possible. 1964 Thunderbird Hardtop- 390 FE 4V- Chantilly Beige- NEVER done ...27 Jul 2011 ... Looking at a few common Holley 4 Barrel carburetors in this video and showing some differences.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 tag, which has a 7L8 (November 8, 1967) stamp. I ...1962 M-Code, Holley 2300-C List Number Stamp Location. Post by jrbudwig » Mon May 03, 2021 6:54 am. Hello Forum, Shortly after taking title to a 62 SR M-Code it was identified that two of the carburetors had "date codes" that were after the manufacturing date (March 1962) in addition to one of the carburetors was from a Galaxie. ...tech. news. Version 6 of Holley EFI's popular tuning suite has officially been released and with this revision comes a slew of race-focused updates. With a completely new Individual Configuration File (ICF) for drag racing transmission control, as well as a revised nitrous ICF, this update promises to be the best software yet!Below the Holley list number is the three-digit date code, which can be deciphered as follows: The first number designates the year of manufacture, represented as the last digit of the calendar ...

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 ...Tweet. #1. 7" Digital Dash Freezing. 09-29-2016, 11:40 AM. Having an issue with my 7" Digital Dash. When the car is running, the screen will freeze and switch between layouts. If the power is just on to the car, the screen won't throw fits. Anyone seen this? I have tried resetting it back to factory with same results.Holley Three-Digit Date Codes. 1st Digit. 2nd Digit. 3rd Digit. Stamp. Year. Stamp. Month. Stamp. Week. 5. 1965. 1. January. 1. 1st week. 6. 1966. 2. February. 2. 2nd week. 7. …So you're dating someone you find exciting… and you learn they have ADHD. What can you do together to equip yourselves and keep the relationship strong? ADHD can make romantic rela...C1 & C2 Corvettes - Holley date code make sense? - I've owned mt 67 for several months and am still learning. I've been looking at all the codes and numbers trying to verify what I have. So far everything looks good. I looked at the holley 3810 carb on the car and it looks like the date code is 6O4 which from what ice...

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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: 1-9/16This 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.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.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.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 ...

Holley sells a new, 30cc metal pump arm, spring, bolt, and adjusting nut under PN 20-114 ($13.33 at Summit Racing). At some point in its life, the throttle lever …Download our free Chrome extension and iPhone app to have holleygirl coupons automatically added at the checkout with ease. Get the latest 5 active holleygirl.com coupon codes, discounts and promos. Today's top deal: Receive 10% Off With Holley Girl Promo Code. Use these discount codes and save $$$!Congratulations on finding Take advantage: up to 45% discount at Holley Girl, a once-in-a-lifetime offer. For now, you can have access to Take advantage: up to 45% discount at Holley Girl. You will save $37.9 on average in Take advantage: up to 45% discount at Holley Girl. Don't forget to check the expiration date of Coupon Codes so you don't ...Holley V4 Software and Firmware. Contains latest V4 software (software version 4.0 Build 110). The compatible firmware (firmware version 4.0 Build 110) is included in the software installation. Changes include updates to run Holley EFI Coyote VVT Module, Drive-By-Wire updates, and other items. For specifics, the V4 Revision log.8 Jun 2021 ... ... date code. 4. In stock configureation, at 4000 rpm at 90 percent ... Holley. • Power valves are common to Holley but some caps can interfier ...D: 1970's. E: 1980's. F: 1990's. All Ford carburetors have the number '9510' in them. An example of a complete carburetor number as it might appear on a tag: D3TF-9510-CC. D means the 70's decade, 3 means 1973. In our lists, we abbreviate this number as D3TF-CC because all carbs have a '9510' number. Ford, Autolite, Motorcraft carburetor numbers.Find 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!Have a Holley 4555 carb date code 051 off of my 70 LT1 vette that no longer has the original block so this carb needs to go to someone that needs it for a restoration. Carb has all its original parts such as the metering blocks, fuel bowels ect. All moving parts move freely, it has been sitting along time so it will need a kit. $750 includes ...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 …How to download Datalink II software from Holley.com; Data recording. Share How to download Datalink II software from Holley.com. Cameron Ferre. 04/29/2019. 10 min read ... Join the Holley Family. Stay up to date with the latest releases, events, promotions and more. Sign Up.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 …

Most of the individual parts on your Camaro have a date code to indicate the time of manufacture. Here are some of these codes. You will also find casting and parts codes on many of these parts. ... CARBURETOR, HOLLEY. 972: Year: Month: Week: 7 - 1967 8 - 1968 9 - 1969: 1 - Jan thru 0 - Oct N - Nov D - Dec: 1 - 1st week 2 - 2nd week 3 - 3rd ...

Holley carburetor numbers are referred to as 'List' numbers. They are usually stamped on the carburetor body and preceded by the word 'LIST' or the letter 'R'. 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 ...Holley offers a variety of replacement and upgrade metering block and plates for your Holley CarburetorThe Holley EFI 6.86" Pro Dash is customizable with a variety of gauge and indicator screens that can be ... GPS lock and to keep the current date and time. "Clean" = a connection that does not share the same connections as "dirty" sources such as coils, a starter, solenoids, fans, etc., that have a lot of electrical noise or solenoid ...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: 1-9/16Hi guys,Posting for a friend. What would a date coded carb for a 64 or 65 Big Block Chevelle be worth ? Here are the numbers on the carb. 3878261-EH 331012165 4BBL HolleyHP and Dominator EFI systems do not "hard code" functions to a specific ECU pin. Doing so "wastes" an input or output if that feature is not used. HP and Dominator software allows the user to specify what pins are used for inputs and outputs. ... www.holley.com 199R10545 Revision Date: 8-7-14 . Author: IT DEPT Created Date: 8/7/2014 10 ...C1 & C2 Corvettes - Holley 3605 date code - A friend of mine has a Holley 3605 which is supposed to be the correct carbureator for a 66 Corvette 327 with A.I.R. it has a date code of 214. From everything that I have read, the first digit is the year, the second digit is the month, and the third digit is the week of...This whole search started when I tried to identify a Holley 2300 2V carb sporting a LIST - 8641. I can tell by some of it's features that it was an OEM carb on something, just trying to positively identify it. It's got a 1342 date code so I'm guessing it's the 134th day of 1962 or 1972. If anybody has a link to the 2300 LIST numbers index I'd ...2702 posts · Joined 2009. #2 · Feb 23, 2012. carb date 0502. according to "holley carb date code". 050 is feb. 2= 1962,, 1972. 1982, 1992. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.

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I recently bought a used MSD 8546 Pro-Billet distributor. It has a C7 stamped in the body. Is there a way to find out how old it is from this stamping? It also has aluminum spacers that hold the cap down. Which I don't see on the newer version. Thanks, Shane. Holley Performance Rebuilds our OEM/Holley DZ-302 Carburetor. One of the best kept secrets (or worst, depending on who you ask) about Timeless Muscle Magazine, is the rather vast array of classic iron project cars we have in dire need of attention to restore them to their former glory. In addition to our ’68 Firebird and ’70 Chevelle SS, we ... 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.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 tag, which has a 7L8 (November 8, 1967) stamp. I ...Holley LS Fest. 146,120 likes · 3,136 talking about this. Holley LS Fest is a celebration of everything and anything powered by the incredible GM LS engine!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!Find out the Six Pack carb numbers and date codes in my article, 440 Six Carb Numbers and Holley Date Codes. Mopar 440 Carburetor Identification and Numbers; 413 Max Wedge Carburetor Specs; Also, check out the 426 Hemi fuel pump specifications. My uncle had two Hemi carburetors on the shelf in his garage. Every time we visited him I would ...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.Holley Electric Car & Truck Carburetors, Chevrolet Chevelle Cars, Chevrolet Nova Cars, 1970 Chevrolet Chevelle Cars, Complete Engines for Chevrolet Chevelle. Find many great new & used options and get the best deals for Carburetor Holley 3310-1 date code 0653. Used on Camero, Chevelle, Nova. at the best online prices at eBay!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 ...Contains the latest V3 touch screen firmware. 3.5 in. Touchscreen Firmware - V4. Contains latest V4 firmware and installation instructions for the 553-108 3.5" Touch Screen. 3.5 in. Touchscreen Firmware - V5. Holley EFI V5 Firmware update for 3.5" TSLCD. 3.5 in. Touchscreen LCD User Manual. ….

Firmware can easily be updated by downloading the latest version from www.holley.com. At the bottom of the page in the left corner under Technical Support, click on “Resource Documents & Library”, then click the “Fuel Injection” tab. Scroll down to find “Holley V2 Firmware”. Once downloaded, firmware can be updated via theMay 21, 2019 · C1 & C2 Corvettes - 3247 Date Code Decipher Help - Could someone help me decipher the date code of the 3247 Holley which is installed on my (Sept 65 build) 66 427/450 L-72. The part number verifies that it is correct for a 66 427 but the date code stamped on the air horn is not a correct 3 digit number as per the... 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 ...The format is as follows:YDDDWhere: Y is the last digit of the year. DDD is the day of the year (001 to 365) Decode the year: The last digit of the date code represents the year. For example, if the last digit is "3," the carburetor could have been produced in 1973, 1983, 1993, or 2003. You may need to consider other factors, such as the ...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 ...While there are resources dedicated to decoding this code, it is unused by Holley when attempting to source a rebuild kit or service part. The second line contains the list number "3259-1". ... When searching for used carburetors, note that three-digit date codes are pre-1973. Service carburetors (dealer replacements) will also be stamped with ...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.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 ...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 … Holley date codes, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]