Industrial Injection 5.9 Cummins 12 Valve Stage 1 Ported & Polished Cylinder Head (1989-1998) Series 60 Performance Turbo Fits S500SX Turbo

Fits S500SX Turbo

Built with 14mm pumps

Cartridge assemblies include bearing housing

2003 (Build Date 9/28/03 and earlier)

Industrial Injection 5.9 Cummins 12 Valve Stage 1 Ported & Polished Cylinder Head (1989-1998) Series 60 Performance Turbo Fits S500SX Turbo1989 1998 5. 9L Cummins 12 Valve Stage 1 Ported & Polished Cylinder Head with Fire Ring Grooves The Industrial Injection Stage 1 Ported & Polished Cylinder Head with Fire Ring Grooves is engineered for 1989 1998 Dodge Ram 5. 9L 12 Valve Cummins engines seeking improved airflow, enhanced durability, and superior head gasket sealing. Utilizing advanced CNC porting technology and precision hand finishing, this cylinder head delivers increased airflow and