General Info
http://media.gm.com/us/powertrain/en...Car/08_L76.xls

Active Fuel Management (AFM) explained
http://media.gm.com/us/powertrain/en...Car/08_L76.doc

Higher Capacity Oil Pump


Oil Flow Schematic (same as LH6)


Lifter Oil Manifold Assembly (LOMA) instead of old style valley cover


Under the LOMA you see the switching solenoids for Deac lifter oil supply


Deac Lifters 8x fitted to cylinders 1,4,6,&7