Pay in 4 interest-free payments of $168.75 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
This kit will not produce more fuel pressure than the engine ECU requests
MAHLE gaskets and seals are manufactured to the most stringent specifications and will meet or exceed OEM specifications
PPE Cylinder Head also shares the same heat expansion rate as the stock cast-iron cylinder block no more blown head gaskets
Black Matte
7L 11-14: Remanufactured replacement stock CP4 injection pump
2001-2004 GM 6.6L Duramax Cast Iron Cylinder Head (One) LB7 Fuel System Upgrades|Fuel|Air & Fuel This kit will not produce50 States Emissions Legal (E. O. D 701 38) The OEM Duramax cast aluminum cylinder heads fall short over time the different heat expansion rates between cast iron engine block and cast aluminum cylinder head cause head gasket scrubbing and eventually blown head gaskets. The aluminum cylinder heads are also prone to warping, melting, and or cracking in high performance applications where excessive heat is introduced. PPE's new LB7 Cast Iron Cylinder