Holley date codes.

item 3 Vintage Holley Economaster 450 CFM 4 BBL CARBURETOR 7455 Date code 0917 GM Chevy Vintage Holley Economaster 450 CFM 4 BBL CARBURETOR 7455 Date code 0917 GM Chevy. $119.99 +$10.00 shipping. item 4 Carter AFB 4758 4761 400/500 CFM 2X4 Dual Quad Carburetors 4758S 4761S S Carter AFB 4758 4761 400/500 CFM 2X4 Dual Quad Carburetors 4758S 4761S S.

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

Carburetor Reference Guide - MyMopar. 1963-1974 Carburetor Reference Guide. Carburetor Number. Carburetor Type. Application. 1963. 3236. C-1. 170 / 225 Taxi.you are bidding on a rebuilt, replated 1964-1965 corvette 350/365 horsepower holley 2818 carburetor. the gm # is 3849804, 2818-1, and the date code is 982. the date is september, 2nd week of production of 1968. now this would be wrong,right05. 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 ...Decoding Ford Carburetor date codes . Autolite carburetor use a 3 or 4 digit date code system. Starts with the year on left, a letter in the middle for the month and a 1 or 2 digit number on the right depicting the day of manufacture. this tag is typical of an Autolite 4300 carburetor, C8ZF-A with date code 8B13.

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 laws, regulations, or ordinances in the state ... Created Date: 9/28/2016 3:05:22 PM ...12-21-2013, 08:19 AM. On my NOS bottle, the date code is 09 ⇧ 1 1 (September, 2011). May God's grace bless you in the Lord Jesus Christ. '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 ...14470 is the only ZIP Code for Holley, NY. Enter an Address to find the ZIP+4. and ensure faster mail delivery, or check out the Demographic Profile. ZIP Code: Holley, NY has only 1 Standard ZIP assigned to it by the U.S. Postal Service. 14470 (Standard) County:

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 . Last edited by Velox; 08-28-2019 at 09:37 PM. Reply Like 08-28-2019, 09:52 PM ...A date code is also cast on the manifold and is usually next to the Casting Number. This code is needed when authenticating a matching number car or truck. ... Holley: Iron Oval port: 390Hp: 3866963: 1965: 396: Holley: Aluminum rectangular port: 375, 425Hp L-37: 3883948: 1966-1968: 396: ... Date & Engine Codes. Chevrolet Big Block Heads ...

from Parry Sound Ontario Canada. 1963 8 406 Holley 4160 2652 1 C3AE-C 998. Although the build date of your carb is 1964 "probably over counter Ford replacement" I would sell it to a collector and buy a "NEW" Holley with the cash! Holley date codes that old use the first number as the year "4",second number as the month "September" and the last ...15 Apr 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 ... 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. by caschnd1 » Tue Jul 26, 2005 3:00 pm. If you figure out what type of transmission case you have (what year ranges it was manufactured) you will be able to determine if J9 means Oct-1939, Oct-1949, or Oct-1959. You many need to look at the kicker cover for clues too, but that only helps if the kicker cover is the original one.

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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.

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.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.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.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).Got some vocab words you need to learn? Try Quizlet, a free interactive learning tool. Got some vocab words you need to learn? Try Quizlet, a free interactive learning tool. Here's...

Most Quadra jets are 600-650 CFM heres how to tell if it a 800 CFM body. Example: # 7028219. DG 1938. These numbers can be found on the side of the carb main body next to the throttle lever , 1965 to early 1968 was a round disc 1968 and later ones where stamped into the body on quadrajets. If the date code under the number is 4 numbers "1938 ...That #4801 LT-1 Holley on Ebay dosen't have the evaporative emissions front fuel bowl on it. EVERY 1971 Chevy had evaporative emissions equipment on it (only us lucky people in California had it in 1970.) Date code would work for you but hardware is NOT right for carb.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 …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.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.

Holley Carburetors with 3 digit Numeric date codes. This sample code is from a 1969 BOSS 302 carburetor with date code 951. Holley Carburetors 4 digit Numeric date codes. This …

For tech support questions. ask our experts at 1-866-404-6141. Shop the official site of DiabloSport's industry-leading automotive performance tuners & programmers at Holley.com!item 3 Vintage Holley Economaster 450 CFM 4 BBL CARBURETOR 7455 Date code 0917 GM Chevy Vintage Holley Economaster 450 CFM 4 BBL CARBURETOR 7455 Date code 0917 GM Chevy. $119.99 +$10.00 shipping. item 4 Carter AFB 4758 4761 400/500 CFM 2X4 Dual Quad Carburetors 4758S 4761S S Carter AFB 4758 4761 400/500 CFM 2X4 Dual Quad Carburetors 4758S 4761S S.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.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.Unlock the full potential of your Terminator X and Terminator X Max ECU with our free PC software download. Take control of your Fuel Tables, Timing Tables, Idle Control, DBW Control, Boost and Nitrous Control, and much more. Through the advanced tables, you also can add custom sensors such as flex fuel or nitrous bottle pressure. Also included; real …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 …Overview Of The Holley 4150 Vacuum Secondary Carburetor. Overview of a Holley 4150 mechanical secondary carburetor, Double Pumper.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 ...

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. …

The Date Code begins with a letter designating the month the manifold was cast. A = January B= February and so on. The middle numbers designate the date and the Last number the year. ... I have a 1966 396 360 HP L 34 4 Spd. that came with a holley intake 3866948 how can this be 2 different manifolds with the same part # Leave a Reply Cancel reply.

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...Our date code converter is here to help. It supports numerous formats mentioned in our How to Read Expiration Dates article and their variations. Simply enter the code (like 052124 or 13156) into the input below and click the button to see the converted date. Convert. Having trouble with the converter or notice any inaccuracies?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?.Below the list number is a date code that will contain no more than four (4) digits. See Figures below. Figure 1 Figure 2 Figure 3 Figure 4 Figure 5. EXPLODED VIEW - MODEL 2010. NOMENCLATURE - MODEL 2010 Ref. No. Description Ref. No. Description 1 Choke Lever and Swivel AssemblyFast Idle Cam Plate Screw 2 3 Fast ...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...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.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 ...Author: Topic: Holley date codes: Fastymz Moderator . Posts: 20708 From: Reno Nv USA M&M#1240 Registered: Apr 2001: posted 06-14-2004 03:21 PMHi 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 HolleyThe 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.

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.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 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 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 .Instagram:https://instagram. reforged elden ringaztec g shield meaninglabcorp in memphis tnga doc tpm lookup 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. rapper phillyjimmy john's bread recipe Use promo code FREEDOM20 to get a free t-shirt when you order our new 525 LPH drop-in fuel pump module for Fox Body Mustangs!... Holley · July 2, 2020 · Use promo code FREEDOM20 to get a free t-shirt when you order our new 525 LPH drop-in fuel pump module for Fox Body Mustangs! ... 1200 se military drive 5 INTRODUCTION & SYSTEM REQUIREMENTS Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors.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!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.