Holley date codes.

Unreal. 7608 posts · Joined 2001. #2 · Dec 1, 2003. In 68 (which could have a 67 date) the 4053DZ was used on Z/28, L78 b/b Camaro, Chevelle and Nova, as well as L72 Impala. In 69 it was a Z/28 only carb. The L72 and L78 used a 4346, which is essentially the same carb with (I think) different jets. The vacuum ports on the base plate are ...

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

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.Below is a list of Holley NY zip codes.For your research we have also included Holley Area Code, Time Zone, UTC and the local Orleans County FIPS Code. Each Holley New York zip code has a center Longitude / Latitude point (the Holley center is -78.02660369873 / 43.226398468018). For your convenience we have also indicated if that zip code in Holley observes Daylight Savings time.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 ...Holley List 2818, 1964 Corvette Carburetor, Holley 3849804 List 2818, Holley 4 Barrel Corvette Carburetor, 4099 Metering Block, 4094 Metering Block ... Back in stock soon Date code reads 471 call for completion date . Out of stock. SKU: HOL24-2818 Category: Carburetors-Restored. Description Additional information

Below the list number is a date code that will contain no more than four (4) digits. ... Holley® Performance Products 1801 Russellville Road Bowling Green, KY 42101 1-270-781-9741 1-866-464-6553 www.holley.com 199R10013 Revision Date: 1-24-14. Author: Wendy Fleming Created Date: 1/24/2014 9:23:25 AM ...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 ...

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 ...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 .

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 ...Holley Coupon Codes 2023. 16 Verified Coupons - last updated: October 22,2023. SUBMIT A COUPON. 12% OFF. 12% Off with Holden Promo Code. Verified • uses.'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 compression ratio, 232°-244° duration/.623" lift/114° LSA H/R camshaft, Trick Flow R-Series FTI Comp Ported intake, BBK 80mm throttle body ...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 ...Date Codes . Home Choke Circuits Date Codes Exploded View Part Numbers Q & A Setup Specs Vacuum Secondary Spring Chart ... Holley Four-Digit Date Codes. First Three Digits. Fourth Digit. Julian Date Stamp. Month. Year. Regular Year. Leap Year : Stamp. Year. 001-031. 001-031. January. 3 . 1973/1983/1993: 032-059. 032-060.

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, ...

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.

Author Topic: Holley Date Code (Read 3609 times) KRB5000. Newbie; Posts: 10; Holley Date Code « on: January 19, 2010, 03:01:28 AM ...four digit date code is one. Holley went to Julian dates composed of four numbers: the first 3 digits are the day of the year, the fourth digit is the last digit of the year. For instance, a date code of 0311 would mean that it was built on the 31st day of the year (Jan - uary 31st) and the year is either 1971, 1981 or 1991. A date code ofDoes it feel expensive to find a new boyfriend? That's probably because it is. Learn the real cost of dating and how to find free date ideas. It was easy for me to put a price tag ...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 ...Tweet. #1. Holley Metering Block Identification (2) 07-01-2014, 08:39 AM. I have 2 metering blocks that I need identified and what they will work on: #1 - 10566-H primary block. #2 - 11166-3 secondary block. Thanks for your help. Dave Rink.Sniper EFI Selector /. Holley 2300. The Holley 2300 carburetor was widely used in the 60s and 70s across several manufacturers. While 2-barrels were traditionally found under the hood of more economical cars, the Sniper 2300 can support up to 350 horsepower and 14.7 psi of boost while the Super Sniper 2300 can handle up to 650 hp and 21.5 psi ...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 .025

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.All Holley power valves are stamped on the side or, as in this case, the metal reinforcement near the center. You can see an "8" and a "5" making this an 8.5"Hg power valve. The stamps on the top are date codes. The range for standard Holley valves is from 2.5 to 10.5 "Hg (inches of Mercury).Description. Original Holley 3247 Corvette Carburetor 1966 date code 641. This is carburetor with for a 1966 Corvette with a 427 engine making 425 hp.The General Motors number is 3886101-EI. Restored to its original Holley color, all of the steel hardware has been re-plated to the original finish. Carburetor retains the factory Holley calibration.Ran across a 3916143-CT Holley (supposed to be a 67 carb number) but has date code of 3092. From everything I've read Holley dates through 1972 are 3 digits and 73 and later are 4-digits. So what's with a 3092 date? Would seem to be 309 (November) and the 2 for 1972. Were service replacement carbs built after some date given a 4-digit date codeHolley 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 revision. Last I saw they were the double pumpers were -9, but that was a couple of years ago.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.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: Sep 2014; Posts: 56; Share Tweet #1 LSx Injector Harness Diagram/Wire Color 02-14-2016, 06:59 PM ...

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 ...

'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 compression ratio, 232°-244° duration/.623" lift/114° LSA H/R camshaft, Trick Flow R-Series FTI Comp Ported intake, BBK 80mm throttle body ...With a 8A1 date (8 = 1968, the "A" stands for November, 1 = 1st week of November) for a 69 Z28 it would probably bring at least $250 just as a core. ... The 396/375 cars used a 4346 Holley anyway. It is strictly a Z28 carb. Authentication and pre-purchase inspection service still available. PM me for more information. :thumbsup:If you own a vehicle with a carburetor on it, sooner or later you'll want to rebuild it or maybe replace some service parts! But how do you know that you a...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.Holley 2300. The Holley 2300 carburetor was widely used in the 60s and 70s across several manufacturers. While 2-barrels were traditionally found under the hood of more economical cars, the Sniper 2300 can support up to 350 horsepower and 14.7 psi of boost while the Super Sniper 2300 can handle up to 650 hp and 21.5 psi of boost. Unlike its ...store the data). There will be a default name, which includes the date and the time at which the log was started that can be used or changed. 3.0 Internal Data Logging The HP and Dominator ECU's both feature 2 GB of internal logging storage. Multiple files can continue to be stored until the 2 GB of memory is exceeded.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.

Holley date codes. Jump to Latest Follow 2K views 2 replies 3 participants last post by DaleM Mar 21, 2011. 1. 1966_L78 Discussion starter 14085 posts · Joined 1999 Add to quote; Only show this user #1 ...

Features original GM part number 3923289 Holley list number 4053 - DZ on the front air horn, just like originals. This is a brand new in the box Holley carb. Gold iradite plating as factory units. ... Correct GM part number codes and DZ; No date code stamping, so you can add whatever you like,, if you choose; Exact size, shape, and details;

Yes. The one I have does have the little nipple in the primary bore, and a secondary metering plate. I guess my date code is probably 1974, if you think the "-2" was early 1970s era. Mattax. 736 71. Dec 02, 2017 #4. I bought a -3 new around 1989. I'll see if it still has the date code (I cut about 1/4" off the top of the choke tower). The body ...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.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.'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 compression ratio, 232°-244° duration/.623" lift/114° LSA H/R camshaft, Trick Flow R-Series FTI Comp Ported intake, BBK 80mm throttle body ...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) , …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.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 ...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.12698945 - LIFTER - General Motors. $33.28. Trending at $37.03. Find many great new & used options and get the best deals for Holley Ford 3795 -1 Carburetor at the best online prices at eBay! Free shipping for many products!The top of the stamp shows the GM part number 3886101E1, the midportion is the Holley list number, 3247. The DATE CODE which you are asking about is the bottom area, on mine it is 612. If yours has a 4 digit stamp there, it is not original, it is a service replacement built later. The 3 digit code as in my 1966 Holley identifies 6 (the year ...

Holley date codes. 65slick. 416. 65slick. 416. Post Feb 27, 2013 #1 2013-02-27T11:14+00:00. Trying to figure out the date code on my Holley and ran across this site. Last # on my 4 diget date code is 3. Bounght my 83310-1 in 2003 even though its not on the list. Check out the link...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.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 ...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, and then the letters A and B for November and December ...Instagram:https://instagram. p99 alchemyhotworx hudson oaksmajestic yakima wa movie timesall you can eat seafood panama city beach florida 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. funeral homes in houma louisianamoustos paris tn menu 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... 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 ... footprints in the sand poem wallpaper Support /. Fuel Injection /. Atomic 2. Atomic 2 EFI Handheld Contents. Contains latest handheld contents for the MSD Atomic 2 EFI Throttle Body System. MSD Atomic 2 EFI Software. Get help from other Gear Heads!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.Holley 2bbl date codes ? Holley 2bbl date codes ? Started by johnshotrods, June 26, 2022, 03:30:38 PM. Previous topic Next topic. 0 Members and 1 Guest are viewing this topic. Print. Go Down Pages 1. User actions. johnshotrods. Trade Count: Small Block; Posts: 56; Logged;