LS3 CNC-Ported Cylinder Head
88958758

• It flows nearly 10-percent more than the stock cylinder head to promote greater power across the rpm band.

LS-Series Cylinder Heads
Part Number: 88958758
Description: CNC LS3
Material: Aluminum
Port Size: 276
Valve Angle: 15 deg
Chamber Vlv: 68.5
Int Vlv: 2.165
Exh Type: 1.590
Int Port Type: L92
Ex Port Type: Std LS
Rocker: Bolt-down
Notes: Hollow/solid