Holley date codes.

NOMENCLATURE - MODEL 2010 Ref. No. Description Ref. No. Description 1 Choke Lever and Swivel AssemblyFast Idle Cam Plate Screw 2 3 Fast Idle Cam SpringFast Idle Cam Plate 4 5 Fast Idle Cam 6 Choke Rod Retainer 7 Choke Lever Back-up Plate 8 Choke Rod Lever Molded 9 Choke Spring Retainer WasherChoke Lever Spring …Holley Carb - Date Code. Jump to Latest Follow. 7K views 3 replies 3 participants last post by Matt69SS May 20, 2014. Matt69SS Discussion starter. 236 …March 7, 2024 by Mike McMaken. Holley does offer a military discount. It provides 10% off on all products purchased on the Holley website to active duty and retired military personnel. See 3,000+ New Gun Deals HERE.Pre-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 ...

The date code says 1973-July-3rd week. This makes it a Service Replacement. An exact, S/R, however. Amateur restorer. ... Scroll down to Decoding Ford Holley Date Code Ford Date Decoding id . 69 Coupe 351W C4 Holley Street Avenger Comp Cams Roller Noisy Gear Drive Cad ATS VOct 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.

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 ...Categories/ Plumbing AN Fittings and Hose. Vapor Guard. Earls Classic Hose and Hose Ends. Speed-Seal and Speed-Flex. Hardline. Also in Plumbing AN Fittings and Hose. Adapters. All Hose Groups. Application Specific Parts.

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 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 .#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 replacement carb from what I've researched and the "4" is the year of manufacture. Is there a way to tell what year? 74? 84? etc. Also, any idea of it's value?My understanding is that prior to 1973 Holley used 3 digit date codes, after that they were 4 digit. 3 digit codes are year (first digit), month (second digit) then week (third digit). So your 042 date code would be 1970, April, second week

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 …

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 or

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.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.Overview Of The Holley 4150 Vacuum Secondary Carburetor. Overview of a Holley 4150 mechanical secondary carburetor, Double Pumper.C1 & C2 Corvettes - 1965 Corvette date codes/VIN & trim tags, stamp pad. ... ( lift, duration), roller tip rockers, correct Holley carburator, new correct air cleaner ... Holley promo codes, coupons & deals, May 2024. Save BIG w/ (44) Holley verified discount codes & storewide coupon codes. Shoppers saved an average of $13.13 w/ Holley discount codes, 25% off vouchers, free shipping deals. Holley military & senior discounts, student discounts, reseller codes & Holley.com Reddit codes. This # XXXXX XXXXX in all documentation books as the correct # XXXXX a 1963 Corvette, 327/340hp motor. My question has to do with the date code. The right front of my carb. has 3461S and right below this is BA3. The books say A3 is the date, A means January, the #3 means 1963. My question is what does the B mean.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.

Holley date code question. Jump to Latest Follow 4K views 4 replies 2 participants last post by FEandGoingBroke Aug 15, 2007. 1. 1969SCode Discussion starter 292 posts · Joined 2006 Add to quote; Only show this user #1 · Aug 15, 2007. I'm trying to decode a holley date. The #s are: C7OF-9510-C ...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-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 ...Holley started using 4-digit date codes in 1973; original '67 carburetors had 3-digit date codes that started with either a "6" (for 1966) or a "7" (for 1967). For 3-digit date codes, the first digit is the year, the second is the month of the year, and the third is the week of the month.C1 & 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?.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!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.

Belts. 026x. «02» = February (01-12 = Jan-Dec) «6» = 196 6. x = Unknown (Poss A-Z may appear here, or blank (?)) York A/C Compressor. How to Read FoMoCo Date Codes Original Ford glass, sheet metal and other parts were usually date coded in one of several formats. To perform the most accurate.Heil® & Heil-Quaker®. How to determine the date of production/manufacture or age of Heil® & Heil-Quaker® HVAC Systems. The date of production/manufacture or age of Heil® & Heil-Quaker® HVAC equipment can be determined from the serial number located on the data plate.

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 AprilHolley 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.Jan 19, 2017 · 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. <p>Holley Carburetor 3139-1 4 bbl 3874898 ER Date Code 1903. Came from a local estate. untested. Linkages move freely. Comes as seen in the photos. Selling for parts or repair as will need rebuilt. Free shipping to the lower 48 states only. </p><br /><br /><p>tote 14 </p>Jul 29, 2010 ... Engine Date Code Identification 1960 430 ; GTE427 · Oct 9 2007 ; TR4V8 · Aug 27 2010 ; partsetal · Jun 4 2005 ; vernz · Jul 12 2008 ; p...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? (I'm kinda being a wise-ass here, I'm pretty sure the carb was not made in 1969) I can't find...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. '69 camaro, was orig … Shop my Monthly Faves Shop my Amazon Faves. Make up Favs Shop my Monthly Faves Shop my Amazon Faves. Make up Favs

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. Announcement. Collapse. No announcement yet. MSD 8546 Date Code. Collapse. X. Collapse. Posts; Latest Activity;

The stamped 'code' is in the format 'ccc-nnne' where ccc is a one, two, or three digit code representing the company for which the carburetor was produced (ie 2=Ford, 4=Chrysler, 7=Buick, etc.); nnn is a one, two, or three digit number representing the next sequential number of carburetor sold to the company in 'ccc'; and e is a ...

https://www.holley.com/products/fuel_systems/carburetor_components/rebuild_kits/ Are you looking for a rebuild kit, parts, or specifications for your...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 .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 ... 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%. Edward Royzman, a psychology professor at the University of Pennsylvania, asks me to list four qualities on a piece of paper: physical attractiveness, income, kindness, and fidelit...C1 & C2 Corvettes - Holley 2818 Date Code - I have two questions here. I'm found a Holley 2818 carb dated 4B3 for my 65 327/350 that has a F1215HT pad stamp. First, when a week number is determined, does it matter if it is a full or partial week? Looking at the December 1964 calendar below, is it safe to assume that...The particular engine RPO code is listed in parentheses as found on build sheets. Example: CG1025B decodes to CG ~ 3.36:1 Positraction, 1025 ~ Month [Oct] and Day [25], B ~ Buffalo (G=Chevrolet Gear & Axle, W=Warren, K=McKinnon Industries) Casting Numbers: 12-Bolt Casting # 3917124 early model year, #3959038 has also been found with K88 cast date.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.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.If you’ve found a Holley great deal, promo, discount, coupon, or sale you want to share with us, visit our Share your promo code page. Save up to 10% OFF with these current holley coupon code, free holley promo code and other discount voucher. There are 11 holley coupons available in April 2024.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,...

Feb 4, 2005 · 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. 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 ...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.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 normative practice or do I need to commence hunting for a later dated carb for the car to be "correct"? That date is fine for your car.Instagram:https://instagram. brianna chickenfry boyfriend joeybuddies bagels menu hazleton paalpha regret pregnant rejected lunafnaf quiz what character are you Carburetor# R4368A - Date 311-9 - Holley - 383-4 - B - E - Auto - 1970 - USED. Fits 1970 B body Dodge Charger, 500, Super Bee, Plymouth Sport Satellite, Road Runner, E body Dodge Challenger, R/T, SE, Plymouth Barracuda, Gran Coupe, 'Cuda 383 models. Use on models with automatic transmission, w/o air conditioning, w/o E.C.S ... wooster street pizza meridencalifornia mini pigs You won’t realize you’re dating a narcissist. Narcissists are skilled at making people like them. They can You won’t realize you’re dating a narcissist. Narcissists are skilled at ... arkansas state trooper 1st class moomey Customization - Renaming Warning. To open the customization menu, tap or right-click the gauge or warning. Modification options are nearly endless, users can adjust the text and font size under the "Label" category. For larger warnings, a font size of around 150 is recommended. In this example, the modified text reads "Low Oil Pressure".Apr 23, 2017 · 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 ... IIRC, Holley used 3-digit date codes up to 72-73 time frame, then went to 4-digit date codes (year+Julian date). That would make that a 1975 July carb or thereabouts. Rhino: When Holly went to the four digit date code around 1972-73 the format they used was Julian Date + Year. The Julian Date was 3 digits and the year was a single digit.