Weber carburetor models Weber has made dozens of different models of carburetors throughout the years. Aug 26, 2022 ยท Weber identification ; parallel carb arrangement with the following stampings on carbs. CB has a large selection of Original WEBER Carburetors (made in SPAIN) in a range of sizes to fit your desired application. Unfortunately -- unlike some other brands -- many Weber carburetors are made up almost entirely of unique parts that are not used by any other model. The letters in between seem to be the first letters of Italian words, but not always. After a 10 year absence, the Weber carburetor recognized as the most dominant performance carburetor in motor sports, makes its return to the market. 060: Jet kits and parts: IDA 3c Weber Carburetors: IDA 3c Weber Carburetors These NEW Weber 3 Barrels are cast and machined using 100% new tooling made from the original Italian Weber blueprints. Weber carburetors are marked with a model code on the mounting flange, the body, or on the cover of the float chamber. 40 DCNF 12 - 4 Bolt Top - New Weber Carburetor : 18950. A Weber carb is designated with a series of numbers, then letters, then sometimes, more numbers. Very few parts interchange from one model to another, and exactly zero parts were used on every Weber carburetor model. The first set of numbers is called a prefix, the second set, a suffix. The 48 IDA is synonymous with with improved low speed, and renowned for it's transition circuitry years of overwhelming dominance of the road racing circuits. The prefix always indicates the size of the throttle plate. That's why we've put together the Weber Carb Buying Guide below to help you choose the right Model Codes. [7] This begins with a number which originally indicated the diameter (in millimetres) of the throttle bore, but later lost this significance. With so many options choosing the right Weber carburetor kit can be a daunting task. 1998 SVT 32V, 1929 Model A Coupe, Wife's: 2004 Tbird Member since 1975 . Manufactured in Spain, at the Genuine Weber manufacturing facility, we use the very latest Weber IDF Update Kits; Weber Carb Kits.