BTR Brian Tooley Racing .560" Lift LS6 Beehive Valve Springs w/Hat Seals | Fits 4.8L 5.3L 5.7L 6.0L LS Engines | Replaces GM 12713265 & 12499224 | Perfect for Mild Camshaft Upgrades

The BTR .560 Lift LS6 Beehive Valve Springs with Hat Seals are designed for GM LS engines requiring reliable valve control up to .560 valve lift. Commonly used in 4.8L, 5.3L, 5.7L, and 6.0L LS applications, these beehive springs are intended for performance-oriented builds when paired with compatible camshafts and valvetrain components. This listing includes valve springs and matching hat-style valve stem seals, offering a convenient solution for LS engine refreshes and upgrades where factory-style LS6 spring fitment is desired. Manufactured to Brian Tooley Racing standards, these components are widely used in LS performance applications.

• Valve Spring Lift Rating: Designed to support camshaft profiles up to .560 valve lift, making them suitable for many LS performance camshaft applications.
• LS6-Style Beehive Spring Design: Beehive configuration supports stable valve motion and compatibility with common LS retainers and hardware.
• Broad LS Engine Fitment: Intended for GM 4.8L, 5.3L, 5.7L, and 6.0L LS engines commonly found in cars, trucks, and performance builds.
• Includes Hat-Style Valve Stem Seals: Supplied with matching hat seals to support proper oil control during valvetrain service or upgrades.
• Brian Tooley Racing Quality: Built to BTR performance standards and commonly selected for LS engine refreshes and camshaft installations.