Edelbrock Victor CNC 11° Cylinder Heads for GM LS3 Engines are ideal for high horsepower and boosted LS3 builds.
Features & Benefits:
• LS 6-bolt head design allows compatibility with GM LSX Block & aftermarket iron or aluminum 6-bolt LS race blocks
• Increased clamping capacity over standard 4-bolt design improves head gasket retention
• CNC-machined intake & exhaust runners as well as combustion chambers increase flow capability
• Designed for high horsepower and boosted GM LS applications