Holley Adjustable Carburetor Needle & Seat for Center-Hung Fuel Bowls - 6-504

Key Features & Specs:

• Application: Holley carburetors with center-hung fuel bowls
• Needle & Seat Type: Adjustable
• Seat Orifice Size: 0.110 in.
• Needle Material: Viton®
• Spring-Loaded: No
• Quantity: Sold individually

Holley Carburetor Needle & Seat Assemblies

Keep your Holley carburetor supplied with consistent fuel flow using quality Holley needle and seat assemblies. Designed for a range of Holley carburetors, these fuel inlet needle and seat components are available in adjustable, non-adjustable, spring-loaded, off-road, Viton®, steel, and titanium styles. Choose the correct orifice size, float-bowl configuration, and quantity for reliable float-level control and dependable carburetor performance.