It 's like a "VIN" for your carburetor and should be hand-stamped on the front of the choke tower to the right of the vent on most typical Holley carbs. The list number typi.y is four to six digits long and may or may not have a suffix number behind it. The date code will be right below it..Carb Number Carb Model. Number. CFM. Renew Kit. Trick Kit. Needle. Seat. Primary Main. Jet. Secondary. Main Jet or plate. Primary. Metering. Block..Holley carburetors are widely known for their performance applications. Muscle car enthusiasts have used Holleys on high-performance engines since the early .Holley Carb Identification. Holley. Holley 1909. Parts Page Diagram. 1904, 1908, Holley 1960. Parts Page Diagram. Holley .
Every Holley carburetor has a list number. For carburetors with a chokeembly, the list number is the top number on the choke housing. The carburetor may or may not have the word "list" or an "L" before the number..Holley's new Ultra XP 2-Barrel Carburetor is a redesigned version of the #4412, 500 cfm carburetor that's widely used in many circle-track divisions..One of the most crucial, yet overlooked adjustments in a Holley four-barrel carburetor is the float. Adjusting the float and fuel level on a Holley four-barrel carburetor is easy if you follow a few basic steps. But it's important to know how the fuel float system operates first. The floats .
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Holley Carb Identification: Holley: Holley 1909 Parts Page Diagram: 1904: 1908: Holley 1960 Parts Page Diagram: Holley 6145 6146 Parts Page Diagram: Holley AA AA-1 2100 Parts Page Diagram: Holley Parts Page Diagram: Full Size View Holley 2300 2380 Parts Page.
Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world..
After determining the carburetor is a Holley, look for the code numbers, usually located on the side of the air horn. The Holley model number is present along with the auto maker part number, if factory-issued, a date and application code..
Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine..