Needle & Seat Hardware Kit, Fits: Holley Carburetor. Fits: 2300, 4150, 4160 & 4500 Series Holley Carburetors and More ! These are Genuine Holley Performance Parts. Sold As a Pair of Kits for use on Two Needle & Seat.
Holley Needle & Seat Kit Gold Needle & Seat Adjusting Nut & Lock Screw 10 Pair
(Pair) .097 Needle Seat Assembly Nylon Stock Gaskets Fits Holley Carburetor 4150
(Pair) .110 Needle & Seat Assembly Nylon Gaskets Fits: Holley Carburetor 4150
(Pair) .120 Needle & Seat Nylon & Stock Gaskets Fits: Holley Carburetor 4150
(Pair) .120 Steel Tip Needle & Seat With Gaskets Alcohol - Fits: Holley Carb
