Michigan Motorsports 7 Degree Valve Locks/Keepers - Compatible with LS1 LS2 LS3 LQ4 LQ9 L83 L86 - Fits BTR TSP Pac Dual & Beehive Spring Retainers - 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L LS/LT Engines

Secure your valvetrain with confidence using the Michigan Motorsports 7-Degree Valve Locks/Keepers (Part #Ai141-32). Built for both beehive and dual valve spring setups, these 7° locks are designed for use with 8mm valve stems and provide a perfect fit across a wide range of popular LS and Gen V LT engine combinations. Whether you're running PAC, BTR, TSP, or OEM retainers, these keepers lock down your valvetrain with precision and long-term reliability—even under high-RPM loads. They're a perfect match for performance camshaft builds, head swaps, or full top-end refreshes. Compatible with LS1, LS2, LS3, LQ4, LQ9, L83, L86, and other 4.8L–7.0L GM LS-based platforms, these valve locks are built to perform and built to last.

• Precision Fitment: Engineered for 7-degree, 8mm valve stems to ensure a secure and accurate lock in LS and LT applications.
• Dual & Beehive Spring Compatible: Works with both beehive and dual valve spring retainers from BTR, TSP, PAC, and OEM setups.
• Durable Construction: Manufactured from high-strength materials designed to withstand high-RPM abuse and prolonged engine use.
• Wide LS/LT Engine Fitment: Ideal for 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L LS and Gen V LT applications including LS1, LS2, LS3, LQ4, LQ9, L83, and L86.
• Complete Set: Includes a full set of 7-degree keepers for all 16 valves—ready for your full valvetrain upgrade or refresh.