Holley date codes.

Overview Of The Holley 4150 Vacuum Secondary Carburetor. Overview of a Holley 4150 mechanical secondary carburetor, Double Pumper.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 – 4393Date codes are found on the carburetor air horn. Expect to see three lines stamped in factory installed and service replacement Holley carburetors-Ford part number, Holley List number, and the ...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.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. I talked to a couple of Holley reps back in 2010 trying to find out when ...

There's a three digit number on the face of the air horn. Normal Holley date code is deciphered as follows: The 1st digit refers to the last digit of the calendar year The 2nd character represents the month The 3rd digit represents the week of the month Example: 543 5 = 1965 4 = April 3 = 3rd week of AprilC3 General - Holley date code question - I have a 1968 427/400 with the Hydra-matic transmission and have been trying to make a record of various part numbers and ID codes. The center carb was replaced during the restoration process with an aftermarket. The front and rear carbs have the correct list and part number...Dec 10, 2008 · 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 ...

Date Code: 5J29 - 12V Neg = September 29,1965 Correct for this car Carburetor Holley Carburetor: List# 3367= This is the correct list number for a 1966 327ci 350hp engine. Date Code: 1590 Correct replacement carb for a 350HP 327 built June 8th the 159 day in 1980. Part Number: 3884505 - DA Ink Stamp: 47050

Building 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.Holley SniperTM makes no warranties of merchantability, of fitness for particular purpose, or that its products are approved for general use, or that its products are approved for general use, or that its products comply with ... Created Date: 9/28/2016 3:06:58 PM ...Best Holley promo code available is : 23WINTER. Save on every purchase with 25000 + shopping stores using our discount codes, coupons, deals & offers. Auto Replacement Parts Fuel Injection Car Parts. Save Big with HOLLEY Discounts. Save Up to 50% at Holley. ... Always Up-to-Date: Finding a great deal is only half the battle. You need to …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...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.

Holley 3916143-CT Value? ... The date is the key and if it just happens to work for someone that is looking. Team Camaro Gold Member #14 1969 Camaro RS/SS Azure Turquoise 1969 Camaro Z/28 Azure Turquoise 1984 Camaro Z28 L69 33K orig miles, 1987 Monte Carlo SS 25K mi original owner.

The Holley power valve identification is rated according to their opening ratings. For identifying power valves, the intake manifold vacuum for the carbureted engine blocks is expressed in inches of mercury ("Hg). Every power valve is identified by ratings ranging from 2.5 to 10.5" Hg.

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.Generally, a date code in a Louis Vuitton purse is located inside the bag's pocket near the sews. To find your item's date code, first examine the inside pockets. In 80% of the bags, you'll find your date code either printed on a small leather tag inside the pocket or just stamped onto the lining.Holley. Holley carburetors have been used on high performace engines since the early '60's. Their modular design, inclorporating a metering block for the jets and power vales, made it easy for anyone to rebuild their carburetor. ... and a date code. The stamping or part number decodes as follows: Example: #70 2 8 2 1 9 DG 1938 70 - Prefix code ...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 4190.27 Jul 2011 ... Looking at a few common Holley 4 Barrel carburetors in this video and showing some differences.

I have a question about the date coding on a Holley 600 cfm carburetor - C8OF-9510-D. Would a date code of 7B4 be correct for a 1968 Cougar XR7 GT produced on 12/19/1967? I understand that 7B4 means the 4th week of December 1967. Logic seems to indicate that the 19th would be the 3rd week of December using Sunday as the first day of a week in the count. Thanks! Steve4 digit Holley date codes started in 1973. From 1963 to 1972 they were 3 digits. Your date code 0814 translates as follows: 081 is March 21st, 4 is 1974. Your carb is a replacement or newer car take off manufactured on March 21st, 1974. Not original to the car. Sorry!Although it is common courtesy to cash or deposit a personal check as soon as possible, sometimes checks are forgotten. However, it is just a matter of time before that personal ch...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 ...Is a Holley 3849804 LIST 2818 with date 383 (1963, August 3rd week) correct for a Corvette with Build Date of B14, or October 14, 1963? Engine was stamped date code for October 09, 1963. I'm wondering about the 7 weeks between when the carb. was date stamped and the Build Date of the Corvette. Or you could look at it as 6 weeks to engine stamping.

Jan 7, 2006 · 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 ... 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...

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%. Korbi. Nov 30, 2003 #10. 3 digit Ford Holley date codes are YEAR/MONTH/WEEK. With the January month being 1 and 0 being October. Finally A and B for Nov and Dec. There are a few exceptions, some carb models date codes start with A for January ending with M for December. The last digit in the date code is the Week it was manufactured.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.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.I have a Holley List# 3310, part# 3878261 EH and date code of 152. This should be for a 65 396 but do not understand date code, If I am reading it right is is 1971, May, 2nd week. Someone give me correct info on this.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.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 - last update Date - started post Replies Title Members Reactions. Order. Descending Ascending. Filtered by: Clear All. new ...The ANSI compliance date on the data tag indicates compliance with ANSI Z21.10.1a-1985. where 1985 is the year revision for ANSI Z21.10.1a% compliance standard. This code is typically revised every 6-8 years, which indicates two common sense considerations... 1. This water heater cannot have been manufactured prior to 1985. 2.

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 far

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.

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.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 …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 ...C8OF AA List 4174 Carb. Original Ford Holley 4 Barrel carburetor. C8OF-9510-AA List 4174 834. 1968 1/2 428 Cobra Jet Mustangs, Cougars and 1968 Shelby GT-500KR 4 speed. 834 date code, breaks down as the 4th week of March, 1968. Metering blocks are stamped 5673 and 5671. Still retains the original tag mounted to the bowl vent tube, not the choke ...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.JohnZ. 7729 posts · Joined 2000. #2 · Dec 9, 2009. 0090 is the date code - it's the 9th day of 1980, 1990, or 2000. If the bowl screws are hex instead of slotted, it's probably 2000. :beers: JohnZ. CRG. This is an older thread, you may not receive a response, and could be reviving an old thread.3310 was only used as a factory installed carb on the 1965 Z16 Chevelles, as far as I know. So a Dec. 1968 date code would be an over the counter speed part, either from Chev. or from Holley directly. Jeff Helms. -65 Z16 Survivor (Red/black/white int.) ( Survivor Z16 Picture album)Find many great new & used options and get the best deals for Holley List 3130 3869933EF 1965-66 Chevrolet 396 /425HP 427/390 HP Date Code 842 at the best online prices at eBay! Free shipping for many products!C1 & C2 Corvettes - 1965 Corvette date codes/VIN & trim tags, stamp pad. - Following on to my previous post about the body and engine build dates, here are photos of: - stamp pad - VIN tag -trim tag - carburetor air horn Questions are as follows: - stamp pad: opinions on authenticity? Is the second H correct? It looks...

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 ...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 ...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.Instagram:https://instagram. sailer stevejohn deere lx188 drive belt diagramdavid muir girlfriend 2021www.statefarmbenefits.com www.statefarmbenefits.com 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.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. jaidyn alexis song lyricsvisit crunch labs 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 gabriel guevara tattoos Holley C9AF-9510-U 4609 carburetor 384 date 1969 Mustang Cougar 428 cj cobra jet. Opens in a new window or tab. Parts Only. 5.0 out of 5 stars. ... Holley 4-Barrel Carburetor 2668 Ford Galaxie 427 410 Mercury Q-Code 1963 1964. Opens in a new window or tab. Parts Only. 3.5 out of 5 stars.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.