Used on Holley Models 2300, 3160, 4150, 4160, 4165 and 4500. You will receive ONE to FOUR mixture screws.
Holley Steel Idle Mixture Screws With Serrated Heads & Cork Gaskets - Twin Pack.
Holley Cork Idle Mixture Screw Gaskets - Twin Pack.
Holley Cork Idle Mixture Screw Gaskets - Ten Pack.
Holley 26-101; Holley Idle Mixture Screws, Large Head, 2pcs
Holley Model 4180 Idle Mixture Screws With O-Ring Gaskets. Set Of Four.
Holley Model 4180 Idle Mixture Screws With O-Ring Gaskets - Twin Pack.
