Michigan Motorsports offers a complete lineup of LS and LT valve springs and valvetrain components engineered for strength, stability, and performance. Whether you’re upgrading for a high-lift camshaft, replacing worn factory springs, or building a high-RPM racing setup, our selection includes dual, beehive, and conical spring designs along with titanium retainers, valve locks, and seals. Each component is precision-manufactured to maintain proper valve control and prevent float under extreme conditions. Trusted by engine builders and tuners nationwide, Michigan Motorsports valve spring kits are the foundation for reliable high-performance power.