Edelbrock 1958-1990 Chevy 12412 Vacuum Secondary Spring Kit For 4150, 4150HP and 4160-Style Carburetors

Vacuum Secondary Spring Kit. The Edelbrock 1958-1990 Chevy 12412 Vacuum Secondary Spring Kit for 4150, 4150HP, and 4160-style carburetors includes seven specifically designed springs that help control the vacuum secondary mechanism on compatible carburetors. This kit ensures precise throttle response and improved performance, providing a reliable secondary spring replacement for carburetor setups. Proper use of these springs maintains smooth acceleration and enhances overall carburetor efficiency.

Construction and Appearance. These springs are manufactured from durable steel material, delivering lasting strength and resistance to wear. The kit contains multiple springs to cover a range of tuning requirements. The finish is a polished or natural steel texture designed for consistent mechanical operation without corrosion issues.

Installation. Installation is straightforward for anyone familiar with carburetor maintenance, requiring no drilling or complex modifications. The springs are designed to fit directly onto the vacuum secondary mechanism as a direct replacement.

Warranty and Application. This product is backed by a 12-month warranty to ensure customer satisfaction and confidence in quality. It is intended specifically for Holley 4150, 4150HP, and 4160-style carburetors, as well as Demon King, Mighty, Race, Road, Sea, Speed models, and Barry Grant Claw Series carburetors. It is not suitable for other carburetor types or applications.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov