Shop with Blessed Performance for the PPE STAGE 1 Cylinder Head for 2011 to 2016 6.6L LML Duramax diesel pickups. These heads have a 5 angle valve job, are 5 axis CNC ported including radiusing the intake ports, and include titanium retainers, new spring cup bases, beehive valve springs with higher spring pressure, and new valve stem seals. These flow 35 CFM more than stock heads on the intake and exhaust ports.
Notes & Warnings
- CA Residents: CARB E.O. Number on file - LEGAL for use in California.
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