COMP Cams 07-306-9 Xtreme Energy Hydraulic Roller Camshaft for GM LT1/LT4

The COMP Cams Xtreme Energy 07-306-9 is a hydraulic roller camshaft engineered specifically for GM LT1 and LT4 engines. This performance camshaft delivers excellent mid-range to upper RPM power gains, making it ideal for street/strip applications and aggressive street machines.

Camshaft Specifications:

• Advertised Duration: 268°/282° intake/exhaust
• Duration at .050": 230°/244° intake/exhaust
• Valve Lift: .525"/.525" intake/exhaust (with 1.5 rocker ratio)
• Lobe Separation Angle: 110°
• Hydraulic roller design for durability and performance
• Recommended RPM Range: 1,800-6,200 RPM

Key Features:

• Designed for use with stock or aftermarket fuel injection systems
• Compatible with factory hydraulic roller lifters
• Produces a noticeable performance idle with excellent throttle response
• Optimized lobe profiles maximize area under the lift curve for increased power
• Works well with stock or mildly modified cylinder heads

This camshaft requires compatible valve springs, timing chain, and proper break-in procedures. The Xtreme Energy series is known for delivering strong performance gains while maintaining reasonable street manners and reliability. Best suited for vehicles with 2,400-3,200 stall converters (automatics) or aggressive clutches (manuals) and 3.42:1 or higher rear gears.