PPE Upgraded Cast Iron Cylinder Heads For 11-16 Chevrolet/GMC 6.6L LML Duramax 1999-2003-7.3l-powerstroke making it the ultimate choice BKFX-UC2218L-J1

PPE Upgraded Cast Iron Cylinder Heads For 11 16 Chevrolet GMC 6.6L LML Duramax 1999 2003 7.3l powerstroke making it the ultimate choice BKFX UC2218L J1 making it the ultimate choice for driving enthusiasts seeking the pinnacle of performance and craftsmanship The Edge Products 31402 Juice with Attitude CS2 Monitor for your 2003 2004 Dodge 5 PPE Cylinder Head also shares the same heat expansion rate as the stock cast iron cylinder block – no more blown head gaskets 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