Pay in 4 interest-free payments of $187.50 Learn more
Ships within 48 hours · Estimated delivery Oct 14 - Oct 19
Up to five power levels of additional horsepower and torque (depending on vehicle year)
The tapered valve springs' higher spring rate and lighter retainers/locators enable faster response during higher RPMs and eliminate valve float
The -10 AN hose has an increased fuel flow area of over 140 percent
Includes Fitting
the PPE Cast Iron Cylinder Head is undoubtedly the best choice
2001-2004 GM 6.6L Duramax Cast Iron Cylinder Head (One) LB7 - 110100101 2012-gmc-sierra-2500-hd-esi5294047 Up to five power levels50 States Emissions Legal (E. O. D 701 38) The OEM Duramax cast aluminum cylinder heads fall short over time the different heat expansion rates between cast iron engine block and cast aluminum cylinder head cause head gasket scrubbing and eventually blown head gaskets. The aluminum cylinder heads are also prone to warping, melting, and or cracking in high performance applications where excessive heat is introduced. PPE's new LB7 Cast Iron Cylinder
US$ 1599.50
US$ 1599.50
