- 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. Secondary. Metering. Block. Power Valve Pump Nozzle. Size, Primary. Secondary. Nozzle Size or Spring. Color. Primary Bowl. Gasket. Primary. Metering. Block Gasket..If you own a vehicle with a carburetor on it, sooner or later you 'll want to rebuild it or maybe replace some .Lo.ng at a few common Holley 4 Barrel carburetors in this and showing some differences..
Holley Carb Identification: Holley: Holley 1909 Parts Page Diagram: 1904: 1908: Holley 1960 Parts Page Diagram: Holley 6145 6146. Could someone please help me identify this carb. It's a Holley. On the air horn the top number is 3885067-EE, the next line is List 3246, and the next is 3682..Keep Learning. How can you tell the size and type of a Holley carburetor? How do you identify a Holley carburetor? Where are the numbers on a Holley carburator located?. Lo.ng at a few common Holley 4 Barrel carburetors in this and showing some differences..