Melling 22327 GM LS Hydraulic Roller Camshaft .625/.625 Lift 224/230 Duration

The Melling 22327 is a hydraulic roller camshaft designed as a direct-fit performance upgrade for GM LS-series engines. With .625" lift on both intake and exhaust and 224/230 degrees of duration at .050", this cam is engineered to deliver a noticeable increase in mid-to-upper RPM power output while remaining streetable for high-performance applications.

Key Specifications:

• Camshaft Type: Hydraulic Roller
• Intake Lift: .625"
• Exhaust Lift: .625"
• Intake Duration @ .050": 224°
• Exhaust Duration @ .050": 230°
• Application: GM LS-Series Engines

Key Features:

• Hydraulic roller design reduces valvetrain friction and requires no periodic lash adjustment
• Drop-in fitment for LS platform engines — no block modifications required
• Aggressive lift and duration profile optimized for increased airflow and high-RPM performance
• Manufactured to OEM-grade tolerances for reliable, consistent operation
• Compatible with factory or aftermarket hydraulic roller lifters

The Melling 22327 is an excellent choice for enthusiasts building a street/strip LS engine who want a substantial power increase over stock without sacrificing hydraulic roller convenience. Always verify compatibility with your specific cylinder heads, valve springs, and retainers before installation, and consider upgrading valve springs to handle the aggressive .625" lift.