Holley 6-504 Needle & Seat Assembly for Carburetors

For Use With Most Holley Performance Carburetors; High Flow; Adjustable; 0.110 Inch Seat Size; Viton; Single; With All Necessary Hardware

The Holley 6-504 Needle & Seat Assembly is designed for precise fuel regulation in your carburetor system. Crafted with high-quality materials, this assembly ensures reliable performance and durability under demanding engine conditions. Its accurate fitment helps maintain optimal fuel flow and engine efficiency, making it a trusted choice for performance and restoration projects.

Installation is straightforward, thanks to its standardized design compatible with a range of Holley carburetor models. Whether you're tuning your vehicle for street use or preparing for high-performance applications, this needle and seat assembly provides consistent fuel metering and leak-free operation. Constructed with attention to detail, it minimizes fuel spillage and enhances overall engine reliability.

Ideal for automotive enthusiasts and professional mechanics alike, the Holley 6-504 Needle & Seat Assembly ensures your carburetor functions smoothly, supporting optimal engine power and responsiveness. Its robust build and precise engineering make it a vital component for maintaining the longevity and performance of your fuel system.

Features:

• High-quality needle and seat assembly for reliable fuel regulation

• Designed for compatibility with various Holley carburetor models

• Ensures precise fuel flow and leak-free operation

• Durable construction for demanding engine conditions

• Easy to install with standardized fitting design