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 Carb Identification. Holley. Holley 1909. Parts Page Diagram. 1904, 1908, Holley 1960. Parts Page Diagram. Holley .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 6145 6146 Parts Page Diagram: Holley AA AA-1 2100 Holley 847 897 Parts Page Diagram: Holley 885 Parts Page Diagram . E-Mail email@example.com.. The Holley Tri-Power setup made famous on big block Corvettes in the 60s has been revived to breathe new life into your small block Chevy-powered Rods!. 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..Holley carburetors are widely known for their performance applications. 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..