BRIAN TOOLEY RACING SK703/0560/BB Brian Tooley Racing Ultimate RPM Valve Spring Kit for GM LS-Series - Dual Spring, Titanium Retainers, 460 lb/in Spring Rate

Upgrade your GM LS-Series engine with the Brian Tooley Racing Ultimate RPM Valve Spring Kit, designed for high-performance applications. This kit features a dual spring setup with a spring rate of 460 pounds per inch, ensuring optimal valve control at high RPMs. The springs are designed with a coil bind limit of 1.000 inch, providing reliable operation even under aggressive cam profiles. The outer diameter of the springs measures 1.300 inches, making them compatible with a wide range of LS engine builds. Equipped with titanium retainers, the kit reduces overall valvetrain weight, contributing to improved throttle response and higher RPM capability. Viton seals and seats further enhance sealing integrity and durability, ensuring consistent performance over time. This comprehensive kit includes locks and all necessary components for an easy installation, making it ideal for enthusiasts seeking to maximize engine strength and reliability. Whether building a race engine or upgrading a daily driver, the BTR SK703/0560/BB kit offers a high-quality solution for serious performance gains.

Features:

• Dual valve springs with a spring rate of 460 lb/in for high RPM stability

• Spring coil bind limit set at 1.000 inch for safety and durability

• Outer diameter of 1.300 inches ensures compatibility with many LS engine setups

• Includes titanium retainers to reduce valvetrain weight and increase RPM capacity

• Viton seals and seats for superior sealing and longevity

• Complete kit with locks for straightforward installation

• Designed for GM LS-Series engines, ideal for racing or high-performance builds