Holley carb date codes.

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 …Topic: Holley date codes: Fastymz Moderator . Posts: 20708 ... Registered: Apr 2001: posted 06-14-2004 03:21 PM Does anyone know how to read Holleys date codes on the carbs ?-----SCOOP. oddly obsessed with big scoops on little Mustangs. 65 coupe,351w,C4,Big Boss 429 hood scoop,8" 3.40 TracLoc. My Pics. IP: Logged. R&J MOTORSPORTS Journeyman ...Tomatoes are not only low carb but also an excellent source of nutrients. And banging in a pasta or marinara. You may have to give up a lot of beloved foods on a low carb diet. (RI...The numbers include the model number, usually 7 digits, a change letter, signifying changes during the model year, and a date code. The stamping or part number decodes as follows: Example: #70 2 8 2 1 9 DG 1938. 70 - Prefix code. "70" will appear on all late '60's Rochester Carburetors. 2 - Decade produced. 2 - 1960's. 3 - 1060's with A.I.R.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 ...

On the air horn is a date code also. if it has the corect date code then it is a Z-28 carb, but if it's date after 1969 then it's a replacement carb. I have seen carbs with the DZ letters with date codes into the 70's. ... I have what i believe is a holley carburetor part number 4053 with a possible GM number of 3923289-DZ. Every book and part ...

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 ...#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 …

Jun 26, 2023 · Carb Date Numbers. The Six Pack Holley date code consists of four numbers. The carb date does not go by the Chrysler 10,000 day calendar. The first three numbers indicate the day of the year and the fourth number indicates the year. Therefore, a date code of 3649 from a 1970 carb indicates the 364th day of the year (December 24th). 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 ...All Holleys through 1972 had 3-digit date codes (year, month, week of the month); all Holleys after 1972 had 4-digit Julian date codes (day of the year, year). Any Holley on a Corvette with a 4-digit date code is a later Service replacement. When searching for used carburetors, note that three-digit date codes are pre-1973. Service carburetors (dealer replacements) will also be stamped with a four-digit code similar to post-1973 units, the carburetor shown above was a service unit produced in 1978.

On the air horn is a date code also. if it has the corect date code then it is a Z-28 carb, but if it's date after 1969 then it's a replacement carb. I have seen carbs with the DZ letters with date codes into the 70's. ... I have what i believe is a holley carburetor part number 4053 with a possible GM number of 3923289-DZ. Every book and part ...

Date codesCarburetor holley identifying 2300 forums Holley list 3310-1 date 0743Holley date code codes carbs ing good who translates 346th. Holley carb code date chart dating autolite ford offlineHolley reverse reversing idle Holley pump investigation mapping thorough questions list transfer calibration camsPit stop: holley carb identification ...

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...CFM 715 Holley. List Code 9029. Date Code 1435. Vac Secondaries. Dual Inlet Feed. This is a used carburetor and needs to be rebuilt, its been sitting around our shop for many years. This is not a marine certified carburetor. $90.00. Out of stock.Find many great new & used options and get the best deals for Holley 3139-1 Carburetor 3874898 -ER ..Date Code 142 at the best online prices at eBay! Free shipping for many products!20% OFF $150+ use code: MAY20 Online, Ship to Home Only. See Details. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. ... Holley carburetors have powered every NASCAR(R) Sprint(R) Cup team and nearly every NHRA(R) Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM ...First off the carb is a Holley 780 cfm could someone help de-code the numbers a little further? 3959164-GE List 4346 952 I have many more questions regarding this car that I will post. The fuel line size, rectangular port heads and the fact the car was Oct-Nov 69 build date. But let's start with the carburetor. thanks!

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 should be a model number and manufacturing date code stamped into the front side of the choke air horn. It appears to be a generally correct 4160 but could be a service replacement. Reply Like. 05-20-2021, 07:54 AM ... How to Identify Your Holley or Demon Carburetor - Holley Motor Life From the Holley Tech site. Don't know if you will ...Carb Number Carb Model Number CFM Renew Kit. Trick Kit: Needle & Seat Primary Main Jet Secondary Main Jet or plate Primary Metering Block Secondary Metering BlockThere should be a model number and manufacturing date code stamped into the front side of the choke air horn. It appears to be a generally correct 4160 but could be a service replacement. Reply Like. 05-20-2021, 07:54 AM ... How to Identify Your Holley or Demon Carburetor - Holley Motor Life From the Holley Tech site. Don't know if you will ...Holley Carb Identification. Holley 1904 1908 1909 1920 1960 1940 1945 AA AA-1 2100 2209 2210 2300 5200 4000 4150 4160 4180 4165 4175. Holley 1909. Parts Page.The most common issues with Holley carbs are flooding and incorrect fuel/air mixture. Some cleaning and adjustments usually solve the problem. Want more in-depth information? Check this how-to-guide on Holley carburetor problems, possible causes, and corrective actions. These tips apply to all Holley carbs from 4150 to 4160 to 4500 series.

These units showed up on thousands of Slant-Six Mopar vehicles, but they are a temperamental, leak-prone carburetor that I avoid.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.

Guys, I am looking for a correct date coded Holley 4088 for the GTE. I have been offered one with a late October 67 date code, and another with a late March 68 date code. The car is build date April 8 1968 Fortunately, when the original owner replaced the carb (The current carb on the car is a Holley 3310-2), they retained the original metal tag, which has a 7L8 (November 8, 1967) stamp. I ...8408 = Holley spec number 1710 = Date code That is a Holley model 4160. VERY common; any parts store would have or be able to get a kit. Holleys don't have a good rep when it comes to re-using old parts (gaskets etc). Suspect is a Ford "service replacement" as neither the Ford or Holley numbers show an OEM application. 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. Service Holley 4053 CARBURETOR date code 892. This is a Camaro carburetor. The number above that in the picture is the General Motors id number 3923289-DZ. 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. Very hard to find. W Series (W-0, W-1, WA-1, WE, W-2) - (1932 - 1949)(1 barrel) triangular brass tag; also, code number stamped under base. W Series ... It is NOT a TSX-651. The center line is a date code! Marvel/Schebler models are as follows: ... The color used was a code to help identify the carburetors. A few times in carburetor cleaner, and the color ...It could be 1979, the four digit date code started in the seventies. Usually all the seventies carbs have slotted bowl screws, not the hex that's seen on later Holley's. It is a service carb for the 67 Corvette but correct in every way. I would not worry about it and just use it for yourself.What type of carburetor are you looking for? 2-Barrel. 4-Barrel. Gasoline. Methanol. E-85. Automotive. Marine.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. Reply Like.

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 …

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".

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 - 4393C1 & 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. ... 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:Holley List 3124 GM #3868826-cs Date Code 961 L78 19651/2 425hp 396 Corvette. About this product. About this product. Product Identifiers. Brand. Holley. Manufacturer Part Number. ... item 3 1965 CORVETTE 396 425 HP 3124 HOLLEY CARB WITH PEANUT BOWLS (5B2)SHOW RESTORED 1965 CORVETTE 396 425 HP 3124 HOLLEY CARB WITH PEANUT BOWLS (5B2)SHOW ...Dating has always been an odd experience. There are rules, but nobody knows them. There are special codes, but nobody has a cipher. Yet, somehow, unless you're in your 20s, things ...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. Holley sells a green Viton rubber diaphragm intended for alcohol carbs but works great with the 10 percent ethanol in today's pump gas. 3. Convert That 4160 to a 4150Apr 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 ... Carburetor 2 Barrel for Ford 2150 W/Climate Choke For Many V8 Engines 302 351 US. Find many great new & used options and get the best deals for Holley List 3310-1 4 Barrel 780 CFM Carburetor Date Coded 3443 at the best online prices at eBay! Free shipping for many products!Holley's 500 cfm carb list number 0-4365-1 is the two "Outboard" Six Pack Carburetors that Originally came on 1969-70 Chrysler 440ci 390hp Engines. The original castings had the OE part number 3462373. ... Original list number stamped with current date code; No choke for unobstructed airflow on 500 cfm outboard carbs;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 would ...1971 Mach 1 w/408C stroker. Sep 7, 2014. #2. I have looked everywhere and I still can't fully identify the Holley carb in my 351C. Obviously is not the original one because the date code indicates 1993. Below the date code it says "6R 4585 B", but this has not helped with full ID. The air horn has "3350" and what it appears as a scratched set ...

HOLLEY CARBURETOR LIST 3810 1967 CAMARO CORVETTE Date Code 6B1. 1966 Dec. 1st week GM #3906631-DA This is a rare find for an early 1967 Production car. 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 ensure that you will have a trouble free installation. Overview Of The Holley 4150 Vacuum Secondary Carburetor. Overview of a Holley 4150 mechanical secondary carburetor, Double Pumper. Fresh to date technology with the right old school look. This is the only version Holley carburetor double pumper carb ever to be installed by Chevrolet from the factory. Tested and guaranteed, ready to rock! Camaro 427 ZL-1 L88 COPO Holley 850 cfm carburetor, original GM part# 3955205 list #4296. This carburetor also fits 1969 427 L-88 Corvette.The 3310 3310-0 and 3310-1 models are 780 cfm, 4150 series, and 3310-2 onwards are 750 cfm, 4160 series. This link may help: http://www.holley.com/data/TechService/Technical/Carb Numerical Listing.pdf. The date codes on factory Holley carbs were 3-digits up to 1973, and 4 digits thereafter.Instagram:https://instagram. counts customs cast1375 ocean ave brooklyn nyfairmont wv yard saleshillsborough county sheriff department arrest inquiry 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 H4-4150 . This carburetor has a part number of 4776-2 and used on 600 CFM Double Pumper . Check here for specific Muscle car Info. Referenced by ; Holley 4776-2.Wanting to replace the carburetors with the correct part numbers and dated coded carburetors I was lucky sometime back to have located set with correct part numbers and date codes (222) that preceded the manufacturing date. Having observed many NOS Holley Carburetors from 1959-1970's it was observed that Holley stamped the List Number (Holley ... san francisco region crossword cluecorporal cameron blackmon The date code is stamped just below the LIST number on the front side of the choke air horn. Carb should look like the photo below if it's a production-line '67 L-88 carb (note the spring holding the choke permanently open). :thumbsup: cool math games big tower tiny square neon #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 …1967 Holley 3916143 CT Stamping Date code "742" (2nd week of April, 1967) 1968 Holley 3923289 DZ Stamping Date code "833" (3rd week of March, 1968) 1969 Holley 3959164 GE Stamping Date code "935" (5th week of March, 1969)