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Ships within 48 hours · Estimated delivery Nov 2 - Nov 7
Pay in 4 interest-free payments of $213.75 Learn more
Ships within 48 hours · Estimated delivery Nov 2 - Nov 7
PPE CNC Ported Cast Iron Cylinder Head For 2004.5 2010 GMC Chevy 6.6L Duramax 1993 1998 Nissan Skyline R33 Diesel models only FGXX 668603 Diesel models only High Gloss Red Powder Coat Finish the CNC machining compensates for casting variations 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
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