Michigan Motorsports LS .550" Lift Beehive Valve Springs | Replaces GM #12713265 | Fits LS1 LS2 LS3 LS6 LQ4 LQ9 4.8L 5.3L 6.0L 6.2L LS Engines | Stock Replacement Springs

Upgrade your LS valvetrain with Michigan Motorsports 550 lift beehive valve springs designed to replace GM #12713265. These springs support camshafts with up to .550 valve lift and are compatible with LS1 LS2 LS3 LS6 LQ4 and LQ9 engines used in Camaro Corvette Silverado Sierra Tahoe Suburban and other LS performance applications. The beehive design helps reduce valvetrain mass while maintaining reliable valve control at higher RPM. Ideal for camshaft upgrades engine builds and valvetrain service these springs provide dependable performance for a wide range of LS engine combinations.

• 550 Lift Beehive Valve Springs – Designed to support camshafts with up to .550 valve lift while maintaining stable valvetrain control in LS engine applications.
• Fits Popular LS Engine Platforms – Compatible with LS1 LS2 LS3 LS6 LQ4 and LQ9 engines used in Camaro Corvette Silverado Sierra Tahoe Suburban and many other LS builds.
• Beehive Spring Design – Lightweight beehive design reduces valvetrain mass helping improve valve control and engine stability at higher RPM.
• Ideal for Camshaft Upgrades – Commonly used when installing performance camshafts or upgrading LS valvetrain components during engine builds.
• Direct Replacement Fitment – Designed to replace GM #12713265 and install with factory style LS retainers and valvetrain components.