GM Performance is the performance parts division of General Motors. They have developed a variety of parts specifically for GM vehicles. They are also known for their wide selection of crate engines.
GM Performance LS7 Engine Cylinder Head 19329962 CNC Ported Head Assembly with Valves
Fully CNC ported 6 bolt per cylinder bolt pattern LS7 style rectangle port design Assembled with 2.200" titaniun intake and 1.610" sodium filled exhaust valves 12 degree valve angle minimum 4.100" bore 70cc "as cast" combustion chambers Hanles .650" lift Uses LS7 rocker arms and LS7 bolts Flows: 397 cfm @.700" intake 230 cfm @ .700" exhaust
|