Holley date codes.

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 0-4792 is the 350 CFM "Center" Six Pack Carburetor that Originally came on 1970-71 Chrysler 340 CID Engine Applications with an Automatic Transmission ...

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

Re: Holley 3310 date code. Joe; The 3310 was originally installed on the `65 Chevelle Z16, but it also became an over-the-counter universal replacement carb as well, and is still produced by Holley today, although the current version has little in common with the original version save for the LIST number.Shop my Monthly Faves Shop my Amazon Faves. Make up FavsGoing 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 ...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...

14 Mar 2018 ... just an idea on how a 3310 or 3310-1 holley is nothing like a 3310-2 through 3310-11.DaleM. 15636 posts · Joined 1998. #2 · Feb 4, 2006. The number after the 3310- are revisions but I'm only aware of up to -4, not -11. The -1 was a rated at 780 and was a model 4150 while the -2, -3, & -4 were rated at 750 and were 4160 models. Date code looks to be January 10, 19x5 or 2005. Holley date codes are the 1st three …

Holley Carburetor Identification Codes. ENGINE . HPOct 4, 2023 · 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.

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. It seems there were some date codes produced in greater numbers than others.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.Feb 23, 2018 · 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. 05. There are three different numbers to know on a Holley carb used as OEM equipment on a vintage Mustang or Shelby: the Ford or Shelby part number, the Holley List number, and the date code. This ...From Holley date codes. First digit is the last number of the year. Second digit is the month. Third digit is the week of the month. 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.

To decode the date code on a Holley carburetor, you will need to locate the date code stamped on the carburetor and then decipher it. Holley carburetors typically have a four-digit date code stamped on the choke horn or airhorn area, near the list number. Here’s a step-by-step guide on how to decode the date code:

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1702 posts · Joined 2006. #1 · Feb 28, 2009. Have a guy trying to sell me an original Holley DZ carb but I'm not sure the date code is correct. Here are all the numbers on the choke horn: 3923289-DZ. LIST-4053. 0523. Correct or service replacement? '74 with roller 454, TH400 3K stall and Ferd 9 w/ 4.20s".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.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 ...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?The 4-digit date code indicates that it was NOT a factory GM installed carburetor but is an aftermarket over the counter replacement carb. ... I belive Holley 3310, 3310-1 are 780 CFM VS with secondary meterig block and 3310- 2 on up are 750 CFM VS with secondary metering plate.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 0-4792 is the 350 CFM "Center" Six Pack Carburetor that Originally came on 1970-71 Chrysler 340 CID Engine Applications with an Automatic Transmission ...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.

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.2300-EG Diagram. 2380-EG Diagram. Holley 5200 5210 5220 6500 6510 6520. Parts Page. Diagram. Holley 2280 6280. Parts Page. Diagram. Holley 4150 4160 4165 4175 4180 4190.183 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 ...1 - Chevrolet. 7 - 1967. 8 - 1968. 9 - 1969. 1 - Jan thru. 12 - Dec. There is another code near the valve stem that indicates the day of the month, 1 - 31. There are many other parts which are date coded. This is only a partial list.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.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!C1 & C2 Corvettes - Holley date code - Hello newly registered to the site but I have been using it and all the technical knowledge that is available here… thank you very much! From my research I have an early (September) St Louis 1965 conv. 327/350hp. The car appears very original under the hood but I am learning how...

Jun 29, 2022 · The code numbers of a Holley carburetor are usually located on the side of the air horn. You will find that the Holley model number of the carburetor is there, along with the automaker part number if it is factory issued, as well as a date and application code. 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 ...

To check and/or change the screen resolution of you desktop, click on the "Start" button on the task bar, select "Settings" and then "Control Panel" and finally "Display". The Display Properties dialog box will be displayed. Next click on the "Settings" tab in the Display Properties dialog box.Cataclean - Fuel and Exhaust System Cleaner. Motorcycle and Powersports. View AllC1 & C2 Corvettes - 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?.Find many great new & used options and get the best deals for Holley Carburetor List 3113 C4AF9510-EH Date Code 465 Ford at the best online prices at eBay! Free shipping for many products!Oct 4, 2023 · 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. 450-LS6 (w/L89) Manual M22. Aluminum Heads/Heavy Duty Clutch. (1) There is some discussion about the 454 being sold with aluminum heads. One very respected source says that according to records at Tonawanda, no 454 engines came with aluminum heads. Their records indicate the L89 option was cancelled (not replaced) with the demise of the L78/L89 ...EC ~ 327-4bbl Spcl High Performance with manual transmission. F ~ Flint, MI. 0224 ~ February 24, 1965. DE ~ 283-2bbl 195hp with Powerglide transmission. F ~ Flint, MI. 0327 ~ March 27, 1965. EC ~ 327-4bbl Spcl High Performance with manual transmission - ironic engine assembly date. F ~ Flint, MI. 0330 ~ March 30, 1965.From Holley date codes. First digit is the last number of the year. Second digit is the month. Third digit is the week of the month. 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.

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.

Milwaukee uses a six-digit code engraved on the battery. The first four digits represent the manufacturing date, while the last two digits represent the year. For example, the code "1234 20" means the battery was manufactured on the 123rd day of 2020. If the code is "0518 18," it means the battery was manufactured on the 5th day of 2018.

Steve R. 6267 posts · Joined 2000. #3 · Nov 29, 2013. The 1908 directly under the list number is the date of manufactur. Holley uses the jullien date code, 1908 corresponds to the 190th day of a year ending in 8. After every major design change Holley changes the number after the dash (-), hence this carb was manufactured after their 7th ...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 ...Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. ... Seems kind of stupid to have errors codes and not have any info available on Holley website or in manual as to what their application is. ... Date code: 20180830 FW Ver: 4.0 build 110 Profile #1 ...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 0-1848-1 4160 465 37-119 37-933 6-506 122-57 N/S N/S 34R9716-3 125-85 .025Holley 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!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 ...The biggest change was the jump between the 3259 and 3259-1 main number. The 3259-1 has design features to delay the opening of the secondaries until a higher primary flow rate is reached and close the secondaries sooner as compared to the 3259 design. This makes a List-3259-1 much more suitable for a little 289 than a List-3259.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. ... You would need to have a three digit date code starting with 6 or 7 for that to be an assembly line carb.

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 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 ...It may not be clear on the handheld but after updating the handheld firmware, turn off the ignition, wait a few seconds, and then turn it on again to proceed with the Sniper ECU firmware. 5) The Sniper and/or handheld are expecting the new firmware to be in a specific location/file folder.Instagram:https://instagram. fannett family medical centeremily mecklenburg obituarycll blood disease diggerhaircut places in victoria texas How do you read the date code on 69-76 rally wheels. and determine the month and year? This would be on stock, 15x8 rally wheels. Thanks! Reply Like. 09-23-2010, 10:12 AM #2 SoCalErv. Burning Brakes . Member Since: Oct 2006. Location: Native Californian CALIFORNIA. Posts: 1,081 Likes: 34 ...May 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... fedex freight tucson azlongmont daily times call newspaper Service parts assembled 1973 or later will have four digit date codes. 1967 Holley 3916143 CT Stamping Date code "742" (2nd week of April, 1967) 1968 Holley 3923289 DZ Stamping Date code …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: May 2014; Posts: 722; Share Tweet #2. 01-17-2022, 04:57 PM. Timing at 12° not high enough. Timing at cruise is too high ... colby livestock auction 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. 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.The date code consists of four numbers. The carb date does not go by the Chrysler 10,000 day calendar. The first three numbers indicate the day of the year and the fourth number indicates the year. Therefore, a date code of 3619 from a 1970 440 Holley carb indicates the 361st day of the year (December 21st). The 9 indicates the year 1969 ...