Chevrolet Performance LSX-LS7 CNC-Ported Cylinder Head -19354239
Great cylinder head airflow is yours with Chevrolet Performance LSX cylinder heads. With power-building attributes, these aluminum heads are manufactured from 319-T5 aluminum alloy and assembled with premium lightweight hollow-stem valves, sodium-filled exhaust valves and--on some models--titanium intake valves. Ensure maximum airflow and exceptional performance with Chevrolet Performance LSX cylinder heads.
- 6-bolt per cylinder bolt pattern.
- LS7 style rectangle port design.
- Assembled with 2.200" titanium intake and 1.610".
- Sodium-filled exhaust valves.
- 12° valve angle, Minimum 4.100" bore.
- 270cc "as-cast" intake ports, 85cc "as-cast" exhaust ports.
- 70cc "as-cast" combustion chambers.
- Handles .650" lift with premium springs.
- Uses LS7 rocker arms/LS7 bolts.