PPE Upgraded Cast Iron Cylinder Head For 01-04 Chevrolet/GMC 6.6L LB7 Duramax 2015.5-2016 6.6l lml duramax this recovery rope is safer

this recovery rope is safer and more reliable than other so-called kinetic energy ropes

With our built in quality and our unmistakable styling

but we didn’t have a “set in stone” warranty

1999 - 2004 Chevrolet Corvette 5

PPE Upgraded Cast Iron Cylinder Head For 01-04 Chevrolet/GMC 6.6L LB7 Duramax 2015.5-2016 6.6l lml duramax this recovery rope is saferThe 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. PPEs new LB7 Cast Iron Cylinder Head is the ultimate upgrade to your Duramax