The Edelbrock Victor CNC 12° 6-Bolt Head for GM LS7 is built for high-performance naturally aspirated and boosted engines. It features .220” raised intake runners and .100” raised exhaust ports, enhancing airflow and improving cylinder access. The raised intake design is compatible with both stock and aftermarket LS7 intake manifolds and valve trains. Using the GM LS 6-bolt design, it fits GM LSX blocks and aftermarket 6-bolt LS race blocks, providing better clamping and head gasket sealing for high compression and boosted applications. Key features include a 12-degree valve angle, CNC-machined ports, improved thermal conductivity, and manganese bronze valve guides for enhanced durability. The .700” thick deck and .400” raised valve cover rail make it perfect for high horsepower and high lift applications. Edelbrock’s Clean Cast Technology™ ensures smooth internal surfaces for better airflow and cooling.

Edelbrock 77698 Victor CNC 6-Bolt Cylinder Head for GM LS7, LSX Features:

• Premium 110BHN Aluminum Alloy CNC-Machined Bare Cylinder Head
• CNC-Machined Ports, Runners and Chambers
• Revised Water Jacket Design Increases Efficiency
• Can be used with stock and aftermarketr LS7 intake manifolds
• Can be used with stock or aftermarket valve trains
• 6-bolt design compatible with GM LSX block and 6-bolt per cylinder race blocks