Melling 22310 Class III Hydraulic Roller Camshaft for GM LS Engines

The Melling 22310 is a Class III hydraulic roller camshaft engineered for GM Generation III and IV LS engines including 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L applications. This high-performance billet camshaft is designed for combination street and drag racing use, delivering excellent mid to high RPM torque and horsepower.

Key Specifications:

• Intake valve lift: 0.575 inches (with factory rocker arm ratio)
• Exhaust valve lift: 0.575 inches
• Intake duration at 0.050 inch lift: 224 degrees
• Exhaust duration at 0.050 inch lift: 220 degrees
• Lobe separation angle (LSA): 112 degrees
• Operating RPM range: 2200-5400 RPM
• 3-bolt camshaft gear attachment
• Hydraulic roller design
• Made in USA

Performance Characteristics:

• Rough idle quality with aggressive performance character
• Good mid to high RPM torque and horsepower gains
• Produces lower vacuum than stock camshaft
• Combination street and drag racing profile

Application Notes:

• Compatible with non-AFM (Active Fuel Management) engines only
• Compatible with non-VVT (Variable Valve Timing) engines only
• Best suited for manual transmission or high-stall automatic transmission applications
• May require upgraded carburetion/fuel system, exhaust system, and ignition system
• Proper rear axle ratio selection recommended

Melling high-performance camshafts are developed, engineered, tested, and manufactured with the highest standards of quality and materials. This billet construction ensures precise lobe profiles and long-lasting durability for both street and strip applications.