Spring Kit

The Spring Kit includes a set of vacuum secondary springs made from high-quality steel, specifically designed for Holley 4150, 4160, and 4500 carburetors. These color-coded springs allow you to fine-tune your carburetor's performance for optimal throttle response.

This kit is ideal for builders and performance enthusiasts looking to customize their carburetor setup. Proper spring selection is crucial for achieving the desired performance characteristics in your classic truck.

Features

• Material: Steel
• Includes: Set of 7 springs
• Application: Holley 4150, 4160, 4500 Carburetors
• Color-coded for easy identification
• Enhances throttle response

Fitment

Compatible with Holley 4150, 4160, and 4500 carburetors. For more information, Contact our team or check our FAQs.