This is a Brand New, ready to install Detroit Series 60, 12.7 ltr complete cylinder head with intake / exhaust valves, springs, seals and injector cups installed. This fits following 18 wheeler truck applications:
Freightliner FLD20, FLD120ST, C120, Freightliner Columbia, Freightliner Coronado, Century, Kenworth W900, Kenworth T600, T2000, Peterbilt 379, Volvo VNL,Western Star 4900EX,