Performance LSX LS7 Cylinder Head -19419193

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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