Rebuild the engine in your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax with the Rotating Assembly parts available. You can reassemble your engine with connecting rods, pistons, bearings, and piston rings for your vehicle. Get the factory replacement you need or upgrade the internals on your engine build. You�ll find top-notch manufacturers like CP-Carrillo, Wagler Competition Products, MAHLE, and Clevite.