If the carb is a 450, It was probably intended for an aftermarket tunnel ram set. Post some pictures of it if you can, or describe it in more detail. Brandan Gillogly Four parallel assembly lines feed into one main line that runs perpendicular to the rest. The carburetor listings on that page are arranged by engine size, number of cylinders, year, number of barrels, and carburetor number. Replacement carburetors produced during this period were generally identified by tag only although a few replacements were stamped. For models that have been produced for decades, dies and tooling wear and necessitate updates in the manufacturing process.
. The Dominator is easily identifiable by its size and the shape of the throttle bores. Judging by the pic that was posted, all you'll need is a regular rebuild kit for it!. When holley came out with the updated version 3310-1 it was now a 750cfm carb. Can anybody help me out confirming its model and point me in the direction of a rebuild kit? This Mustang starts real easily as long as it's level in the water and cold. It is extremely doubtful that any of the single, double, or early triple digit tags will appear; as they were produced before 1930 and were constructed of red cardboard. On the top it says 6R2762.
You may have to before you can post: click the register link above to proceed. I assume the carb is 4 barrel double pumper, possibly a 750, I can see that there's a metering block missing, and the choke has been removed, and appears to be held slightly open with some wire. The inner circle will be the Zenith number. Absolute identification, while possible, normally would exceed the value of the carburetor! The vacuum diaphragm spring sticks onto the housing top and is easily changed to a lighter or heavier spring to tune the secondary opening rate. This line of carbs is also offered in both diecast and aluminum body construction.
Zenith carburetor produced after about 1980 will not have the round tag, but will have a tiny number stamped never raised in a semi-circle on the body of the carburetor. Some people are just hung up on B. The numbers on the top are 8R 8026, there's R 37 on one side, and it's stamped 3310-10 on the front, then 2784 below. Holley gives technical specifications on the models, while Carbs Unlimited offers visuals of all Holley units, including diagrams specific model number locations. Aftermarket carburetors made during this period will have the Zenith part number only on the tag. I'm not noticing any black soot on the stern, but there is a bit of black soot building up on the top of the choke plate. This era also witnessed the introduction of Holley aluminum intake manifolds, including the once-popular Z-Series developed in conjunction with Zora Arkus-Duntov.
If you wish carburetors identified, the best method is to send us a list by manufacturer, type, and identification number if present. Locate the lone four-digit code. So it is the 2 carb for a tunnel ram intake manifold setup. Hope that helps a bit. Holley's rebuild kit selector tool changes everything — just enter your carb lot number and you're on your way! About Us Holley® has been the undisputed leader in fuel systems for over 100 years.
It is made just for the 302 Ford,solved all the loading up, black soot on the stern and hard starting issues that the 600 was causing. Don't know the size; likely around 350cfm at a guess. The 4150 carbs with mechanical secondaries are known as Double Pumper carbs; they have the addition of a secondary accelerator pump, and depending on the specific part number, may also have a power valve on the secondary side. We stopped by for a tour of the assembly for a 4160-style vacuum-secondary carburetor to see the behind-the-scenes of how horsepower is made. Not only that, any and all Holleys were robbed once the car hit the scrap yard and the Holley was usually subject to a second life of general wear and tear. At the right is a 4150 carb with a center-hung float.
Muscle car enthusiasts have used Holleys on high-performance engines since the early 1960s and are known for their design characteristics, which make them easy to rebuild. The aluminum tags were color anodized on the top side. Once the tag is removed, identification is extremely difficult. Holley carburetors are widely known for their performance applications. The model is D and the number is 320.
It was the first true performance carburetor and it became standard equipment on many high-performance automobiles. We can then tell you what we can identify, and the costs. Shortly thereafter, it was offered to the public. After determining the carburetor is a Holley, look for the code numbers, usually located on the side of the air horn. Schebler The Schebler Carburetor Company started producing carburetors about 1902. If you have a longer duration performance or race cam you may need to change the power valves to handle reduced engine vacuum signal to the carb.