WebHolley carburetors are a staple in the automotive carburetor world and we can easily see why. They are a modular design that come in a variety of sizes that can be custom tailored to suit and... WebJan 9, 2024 · The Holley List Number can divulge any and all necessary information to identify the specifications for your carburetor. On the standard 4150/4160 models, this number will be located on the throttle …
Some basic Holley 4 Barrel carburetor identification tips
WebFeb 21, 2012 · The date codes on factory Holley carbs were 3-digits up to 1973, and 4 digits thereafter. The 3 digit format was year-month-week, and the 4 digits were julian date (day 001 to 365 of the year) and last digit of year (doesn't clarify which decade though). 1969 04A Van Nuys-built Z/28. WebApr 24, 2024 · There are no numbers, or markings other than a 6 cast into the rear top of the body. It is a dual feed, with vaccume secondaries and four corner idle screws. The base plate primary butterflies are stamped 156 for primary and 169 for secondary. It works ok , but gas milage is not that great. Appreciate any info. 34Joe, Apr 23, 2024 SHARE POST #1 canning homemade bbq sauce
How to Identify Your Holley or Demon Carburetor
WebMar 9, 2009 · To identify your carb you need the Ford tag number which is stamped into a triangular shaped aluminum tag under one of the fuel bowl screws. The numbers on that tag are the carb identification number, the design code and the production date code. The identification number is also stamped into the carb base plate in front of the throttle lever. WebMay 30, 2024 · No time like the present to learn, Arron. If, as per your photos, a Holley-style carb has a big, round vacuum cannister installed on the side opposite the throttle linkage, … WebNov 19, 2024 · All Holley carburetors are differentiated by their capacity to flow air. This rating is expressed as airflow in cubic feet per minute (cfm). This is a measurement of the volume of air that passes through the carburetor as tested. Smaller carburetors like a 600 cfm four-barrel work well on mild street engines. canning homemade bloody mary mix