You�ll find a vast array of Rotating Assembly parts you need to reassemble the engine in your 2006-2007 Chevy/GMC 6.6L LLY/LBZ Duramax. You can find both upgraded and performance parts for your engine build. Get everything you need like connecting rods, pistons, bearings, and piston rings to reassemble your engine. MAHLE, Clevite, CP-Carrillo, and Wagler Competition Products are just some of the brands that are offered.