Elevate your engine's performance with the PAC RACING SPRINGS HR Series Valve Springs. This set of 16 top-of-the-line dual springs boasts a 370 lb/in spring rate, ensuring optimal valvetrain control and reliability.
Crafted for GM LS-Series engines, these valve springs feature a 1.010-inch coil bind and a 1.290-inch outer diameter, making them a perfect fit for your hot rod project. Upgrade to PAC RACING SPRINGS and experience the power and dependability your engine deserves.
