Fits: 2300, 4150, 4160 & 4500 Series Holley Carburetors and More ! (Pair). 110 Needle & Seat Assembly Nylon Gaskets Fits: Holley Carburetor 2300 4160 4150 4500. Viton-Tipped Needle For Use With Gasoline, Gasoline With Ethanol, Racing Fuel (110, 112, 116, etc).
