The Edelbrock needle and seat hardware kit #12605 fits carburetors with center-hung fuel bowls and serves as a replacement or performance upgrade. The kit includes one locking screw, two gaskets and one O-ring and is compatible with Holley 2300, 4150, 4160, 4165, 4175 and 4500 series, Quick Fuel 4500 and various Demon carburetors, providing the parts needed to refresh fuel metering and sealing hardware.
Edelbrock Hardware Kit Needle And Seat Assembly Two Gaskets And One O-Ring