They will work on most Holley, Quick Fuel, AED, Barry Grant and Proform carburetors. These Needle and Seats WITH NYLON needle & seat gaskets are designed to replace those worn-out needle and seats and gaskets that may cause a leak.
Advanced Engine Design 5110 Performance .110 Needle & Seat
(Pair) .110 Needle & Seat Assembly Nylon Gaskets Fits: Holley Carburetor 4150
.110 Needle & Seat Holley Carb Carburetor Viton Adjustable 6-504-2 A153X 2 PACK
.110 Needle & Seat Holley Carburetor Viton Adjustable AED 6-504-2 A153X 2 PACK
.110 Needle Seat Demon Carburetor Viton Adjustable 120006 Barry Grant 2Pack A153
