Chevrolet/GMC/Hummer 6.5L AM General Cylinder Head
Product description
Most C/K Trucks will use C/K Truck head which has side mounted turbo.??? If you are unsure, please call so we can confirm what you need.
Non-Turbo normally aspirated head; referred to as red/blue; used in military and commercial; This is the same head as GEP12570714 except for the pre-chamber (volume 21cc); standard GEP production until 2014; now used on service models; replaced by GEP18002769. Broadcast Code G9J, G9M, GHM.
C/K Truck normally aspirated or side mount turbo head; referred to as white; used in military and commercial; This is the same head as GEP12570713 except for the pre-chamber (volume 22.8cc); now used on service models; replaced by GEP18002769;
Center Mount Turbo Vans and Hummers center mount turbo head; referred to as black; used in military and commercial; standard GEP production until 2014; now used on service models; replaced by GEP18002700;