MSD Co. GM HEI Weight and Spring Kit (Part No. 8428)

For Use With Street Fire and Stock HEI Distributors; Includes Bushings/Springs/Weights

The MSD Co. GM HEI Weight and Spring Kit is designed to enhance the performance and reliability of your GM ignition system. This kit includes precisely engineered weights and springs that ensure optimal timing and smooth engine operation. Crafted with high-quality materials, it provides durability and consistent performance under various driving conditions. Installation is straightforward, making it suitable for both professional mechanics and experienced DIY enthusiasts. The kit's components are engineered to fit specific GM HEI distributor models, ensuring a perfect match for your vehicle's ignition system. Whether you're restoring a classic muscle car or upgrading your daily driver, this kit helps maintain proper ignition timing and improves overall engine efficiency. The weight and spring kit is a critical component for maintaining the proper functioning of your ignition system, reducing misfires, and enhancing throttle response. Trust MSD Co., a leader in high-performance ignition products, to deliver reliable parts that meet or exceed OEM standards.

Features:

• Designed for GM HEI distributors to improve ignition timing stability

• Includes high-quality weights and springs for reliable performance

• Engineered for durability and long-lasting operation

• Easy to install with proper fitment for specific GM models

• Enhances engine efficiency and throttle response