COMP Cams MK54-337-24 Stage 2 LST 233/247 Hydraulic Roller Master Cam Kit for GM LS 3-Bolt Blower Engines

The COMP Cams MK54-337-24 is a Stage 2 LST (Low Shock Technology) 24x Hydraulic Roller Master Cam Kit engineered for GM LS 3-bolt engines running forced induction. Featuring a 233/247 duration profile, this kit is the ideal upgrade for supercharged 5.3L LS builds or larger displacement LS engines with serious bolt-on modifications demanding higher RPM power and increased boost response.

COMP Cams' proprietary LST (Low Shock Technology) lobe profiles are specifically designed to improve valvetrain stability at elevated RPM while maximizing power output in boosted applications. The Stage 2 grind delivers a more aggressive powerband than the Stage 1 version, targeting builds with upgraded components and greater airflow capability, with stability rated to 7,400 RPM.

Kit Contents (Master Kit / MK):

• Hydraulic roller camshaft — 233/247 duration, 24x reluctor compatibility
• Hydraulic roller lifters
• Timing set
• Pushrods (matched to spring and head specifications)
• Dual valve springs
• Tool steel retainers
• Valve locks
• Spring seats
• Valve seals

Key Features:

• LST Low Shock Technology lobe profiles for increased horsepower and improved valvetrain stability at higher RPM
• 24x reluctor wheel compatibility — designed for LS engines equipped with a 24-tooth crankshaft reluctor
• 3-bolt camshaft design for GM LS Gen III/IV applications
• Hydraulic roller design for low maintenance and broad power delivery
• Complete master kit — everything needed for a full camshaft installation in one package
• Ideal for upgraded 5.3L engines, larger displacement LS platforms, or more aggressive supercharger/blower setups

The MK54-337-24 is a purpose-built solution for LS enthusiasts who need a complete, no-compromise valvetrain package optimized for supercharged and blown street/strip performance.