Holley carb date codes.

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.F. FOXBROSRACING. 201 posts · Joined 2010. #2 · Feb 21, 2013. as close as 3 weeks to build date, as far as 6 months before. holley built there carbs in batches. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.If your Holley carb has a FOUR digit date code...that code. was ONLY used for aftermarket carbs... The Holley 4-digit date code is based on the Julian callender. -. The first three digits are the day of the year. (a littel math involved...sorry) 1-365 except for "leap-year...1-366. -. The fourth digit is the LAST year of the DECADE.Holley Carb decode. ... Holley 4150 type 780CFM Jets - F=70 ~ R=82 Vacuum Secondaries Best "WAG" - is it's a 1970 Ford/Merc. BB application (390/429) maybe even a HiPo unit. ... Rebuilding tranys for 20 years with over 50 Muncies to select from. If your looking for a certian date code I should be able to help. :beers: Save Share.

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.Apr 14, 2010 · It originally came on a 1965 Z16 Chevelle. It was made the first week of May in 1970. A foreign car bought is an American job lost! Correct, this is for a used Holley carburetor List 3310. It has the GM part number on it of 3878261 EH which is correct for the 1965 Chevelle Z-16 with the 396 engine. However the date code on the carb is 051 which ... Cataclean - Fuel and Exhaust System Cleaner. Motorcycle and Powersports. View All

D: 1970's. E: 1980's. F: 1990's. All Ford carburetors have the number '9510' in them. An example of a complete carburetor number as it might appear on a tag: D3TF-9510-CC. D means the 70's decade, 3 means 1973. In our lists, we abbreviate this number as D3TF-CC because all carbs have a '9510' number. Ford, Autolite, Motorcraft carburetor numbers.

https://www.holley.com/products/fuel_systems/carburetor_components/rebuild_kits/ Are you looking for a rebuild kit, parts, or specifications for your...It originally came on a 1965 Z16 Chevelle. It was made the first week of May in 1970. A foreign car bought is an American job lost! Correct, this is for a used Holley carburetor List 3310. It has the GM part number on it of 3878261 EH which is correct for the 1965 Chevelle Z-16 with the 396 engine. However the date code on the carb is 051 …The earlier carb, the 3259 was assigned part number S1MS-9510-A but the carburetors were never stamped with this number from Holley. These carburetors had the list number and a three digit date code stamped on the air horn, nothing else.It was a cast aluminum or pot metal plate that was drilled for the correct metering. It screws to the back of the main body and is completely covered by the rear float bowl. Holley just identified it by stamping it with the number 17 . Holley List number 3139-1 is a carb for a 325 horse 396 or a 390 horse 427, so it is not a Z16 carb.

If your Holley carb has a FOUR digit date code...that code. was ONLY used for aftermarket carbs... The Holley 4-digit date code is based on the Julian callender. -. …

Mar 7, 2009 · The carb was installed at the St Louis plant so a typical correct carb would be dated about 2-4 weeks prior to the cars assembly date. Holley date codes went to 4 digit code around 1970 Last edited by Donald #31176; 03-07-2009 at 12:25 PM .

Apr 17, 2009 · I have one Holley 4346 #3959164 three number date code copo carb, very clean and complete, and a 4346 #3959164 four digit date code, Just the main body.I think the second carb was a service replacement carb for the copo's due to the four digit date code. #1 · Apr 20, 2011. I'm confused with the 3-digit vs. 4-digit date codes on Holley carbs. Is there some way to determine approximately which decade a carb is from besides the …Nov 25, 2021 · 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. 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. Holley Carburetor Identification Codes. ENGINE . HPMost 64's should be 2818 and most 65s 2818-1. The different date codes are a factory carb, 3 digit, or replacement, 4 digit. The 3 digit is year, month, week: 302= 63 Oct second week. The four digit is julian date, year. 2828= 282d day of a year that ends in 8. Reply Like. 04-05-2010, 09:40 PM.

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...Trying to determine to continue to use this Holley Carb currently on my 1966 K-code or to rebuild by original Autolite 4100 C40F AL for use. Holley Carb info. Here are several different numbers I pulled off of it: casted with 6R 3760 B on the top. Stamped with "LIST-4776-1 2455".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 . I rebuilt the carburetor in December of 2013 using 68 primary jets,Jul 2, 2018 ... I have a 1970 351c M code with a 4v, and when I obtained the car, it had a Holley 4bbl carburetor. I'm considering putting a new carburetor ...Find many great new & used options and get the best deals for 1957 Ford Thunderbird Holley List 1273-1 ECZ AD Carb Date Code 711 at the best online prices at eBay! Free shipping for many products! ... This Holley carburetor was removed from a running 1957 T-Bird a few years ago. The carburetor was drained and stored. All mechanisms appear to be ...Find many great new & used options and get the best deals for Holley 1850 - 4 Carburetor W/ Date Code 0157 at the best online prices at eBay! Free shipping for many products!

1968 390-4V Holley 4150 carburetor, automatic C6 transmission - All 50 states. C8OF-9510-D stamped on the carburetor air horn. Holley list # 3796, 600 cfm. ... Carburetor - Holley 4150 - list #4088 600 CFM - Date Code 962 - 427 GT-E - Automatic Transmission - Core ~ 1968 Mercury Cougar GT-E. 1968 Mercury Cougar. 0 . Price: $817.97. Buy Details.

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.The J code 302 4V was the replacement for the 289 4V. The "upgrades" were virtually identical to the "upgrades" of the 289 4V- Flat-top pistons, iron 4V intake, 4300 4V carb, specially curved distributor. The J code had special heads, which is actually pretty strange because they were no better than the 289 2V heads.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.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.First Generation Camaro Carburetors. Author - and of CRG. Reviewed by the CRG Last Editing: 25-Oct-2013 Previous Changes: 17-Nov-2008, 12-Mar-2008, 19-Dec-2007 Original Release: 30-Nov-2007 : Index. ... Holley Carburetor, part of the Bovaird and Seyfang Building, circa 1895;The HP Ultra is an expensive carburetor, so Holley introduced a much more affordable Street HP 750 in the bright finish in either vacuum-secondary (PN 0-82750) or double-pumper (PN 0-82751 ...The "8" is 1968. The "E"= is the month of the year (A=Jan., B=Feb., C=Mar., D=Apr., E=May). So my date code would translate to May, 1968. Build date for my car is late May, 1968, making a very late year build. There is no knowledge or consistency in determining how soon the new carb could be installed or how long it might have sat on the shelf.

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 …

The Holley 4160 carburetor was introduced as an updated version of the 4150 in the 1970s. ... (1850-1, date code 2188). Single fuel feed but it has a secondary metering block, not plate. Would the carb be set up like this because it has a 250 wet shot NOS? Trying to figure out what I need for basic rebuild.

Find many great new & used options and get the best deals for 1970 Corvette Lt1 Camaro Z28 Holley Carburetor 3972123 List 4489 Date Code 061 at the best online prices at eBay! Free shipping for many products!Holley 4 Barrel LIST 2818-1 1964 CORVETTE Carburetor. The GM number on this carb is 3849804. This carburetor has the correct primary and secondary metering blocks, 4094 and 4099. All parts are OE Holley. This is completely restored to all original specs, color, and plating. It will be run on a live test motor before it leaves our facility to ...The 65-69 book seems to indicate that a 1910 date code could be either 1970 or 1980, while the 70-75 book indicates that it is 1980. I'm guessing that since the change from 3 digit codes to 4 digit codes came in 1973, this carb is most likely of 1980 manufacture, which agrees with what the seller told you. FZ-28's Memberif the carb has a 4 digit date code it is not made is the 1960's and is worth less than a 60's made Holley 715. Four digit date date: first number is the year made, last three digits are the day of the year. ex: 7122 = carb made in 1977 (or 1987, or 1997, etc) and the 122nd day of the year. Z.This carburetor was made by Holley , The Holley Brothers Company was started in 1905 in Detroit Michigan then became the Holley Carburetor Co . It is a H4-4160 . This carburetor has a part number of R6830 LIST 6830 and used on 73-74 Ford trk . Check here for specific Muscle car Info: Referenced by ; Holley R6830 or LIST 6830 ...Below the List Number is a four-digit date code. On OEM Holley carburetors, the Original Equipment Manufacturer part number may be stamped above the List Number. FYI, the choke horn is the raised area that houses the choke blade situated over the primary throttle bores. Looking at the carburetor from the front, you'll see the List Number ...C1 & C2 Corvettes - Help with Holley carb date code - I have a 4160 style carb that came in a box when I bought my '66, 300HP, non-AIR, small block coupe last year that was alleged to be the original carb. I compared the info on the air horn to the data in the NCRS judging guide and everything checks out, except I...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 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.List 2818-1 GM # 3849804 Date code 482 (1964, August, second week) I have not altered or attempted to clean this carb. For a Restoration I could do damage. Carb is missing the vacuum secondary actuator, the choke flap, and accelerator arm. I have these parts available off some use older era correct Holley's.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 ...

Aftermarket Holley carbs have four-digit date codes that use the first three digits to describe a day in the Julian calendar, with the last digit used to identify the year within a non-specific decade. For example, "1999" could represent the 199th day of 1969, 1979, or 1989. Application Chart.This carburetor was made by Holley , The Holley Brothers Company was started in 1905 in Detroit Michigan then became the Holley Carburetor Co . It is a H4-4165 . This carburetor has a part number of R6213 LIST 6213 and used on 800 CFM Spreadbore . Check here for specific Muscle car Info. Referenced by ; Holley R6213 or LIST 6213.I am sorry. I missed the date in the first post. I think about $300-400 in the condition it is now in. $500-700 for it in restored condition. Dependent on what the market will pay. A late 65 -- very rare. A 66 -- not as rare but still expensive. A 67 3 digit date will bring about the same as a 4 digit date service replacement in my opinion.Instagram:https://instagram. craigslist turlock californiaare tahoe and suburban parts interchangeablesiren 57845kubota svl95 2 hydraulic oil fill location RM428. 8,859 439. Sep 12, 2016 #1. I made a pretty decent score at a local swap meet today, picked up several factory Ford performance carbs in a package deal. In addition to a D0OF-R 780 Holley (429SCJ), I scored 4 C5AF carbs, 3 C5AF-9510-BDs, and 1 C5AF-9510-BC. I am not quite sure how Holley date codes are deciphered, but 2 carbs are stamped ...General Q & A - holley 750 marine carb # R84018 Date code 2048 - (# R84018 Date code 2048 ) Is a this junk carb?? Does not look like a standard holley. We rebuild mine and still have problems. It pops and backfires in the mid-range. Vacum at idle is only 10-15 psi. Is vacum a problem? Is the power valve the problem? okidoki hibachibirthday soulmates 1967 saw the first year the 396 V8 camshaft abandoned the grooved rear journal and matching bearing in the engine block in favor of a smooth journal like the 283/327 V8. Any camshaft from a 1965 or 1966 396 engine can be used in a 1967 or later block but not the other way around. This groove is clearly visible in this photo on the camshaft on ... rdr2 enemy camp locations Codes on the Power Valve: Power Valve Ratings Identification: 2 and 5: 2.5 InHg: 3 and 5: 3.5 InHg: 4 and 5: 4.5 InHg: ... The stamps on the top of the Holley valve have a one digit indicating the date code for manufacturing. The number is not as significant as the valve opening code. ... Holley carburetors have power valves in the primary ...CARB Standards in Other States - Several other states have either adopted, or are in the process of adopting, the strict emissions standards CARB has mandated. Read more about CARB...