PPE One Cast Iron Cylinder Head 04.5-10 GM 6.6L Duramax ARB-RD171 a sturdier hub

a sturdier hub

upgraded grid heater

increases horsepower and torque

WARRANTY:Mishimoto Performance (MP)

PPE One Cast Iron Cylinder Head 04.5-10 GM 6.6L Duramax ARB-RD171 a sturdier hubThis Premium cast Iron Cylinder Head from PPE (Pacific Performance Engineering) is designed to fit GM Duramax 6. 6L engines. Sold as a bare head with no valve seat or guide machining, it provides a solid foundation for custom valve jobs and performance builds where exacting tolerances and aftermarket machining work are planned. Manufactured from durable cast iron and engineered to OEcompatible specifications, this cylinder head is ideal for engine