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Chevrolet Performance LS7 CNC Ported Aluminum Cylinder Head
The Chevrolet Performance LS7 CNC Ported Aluminum Cylinder Head design benefits from General Motors' extensive research and development program, ensuring maximum airflow without compromises. In fact, many professional builders use this head as straight bolt-ons, with no further machining. These assembled heads use premium machining and materials, including CNC finishing and porting, along with lightweight, hollow-stem intake valves and sodium-filled exhaust valves to provide your engine with the power increase you have been searching for!
Manufactured from 356-T6 aluminum
2.20" Titanium Intake Valves
1.61" Sodium Filled Exhaust Valves
12 degree valve angle
270cc CNC'd intake ports
85cc CNC'd exhaust ports
70cc CNC'd combustion chambers
Design for big bore LS7/C5R/LSX blocks (min 4.100" bore)
All fasteners are metric
C5R/LS7 rectangle port design-requires rectangle port intake manifold - 809-25534394