MAHLEOriginal 41909 Chevrolet/GMC 6.6L Duramax LB7, LLY, LBZ, & LMM Standard Piston Ring Set, 8 Pack

MAHLE 41909 Piston Ring Set

Brush Research GB31212 FLEX-HONE®, 3-1/2" (89mm) Diameter, 120 Grit, Silicon Carbide, For Mild Steel, Stainless Steel, Cast Iron and Softer Ferrous Materials

Brush Research GBD40032 FLEX-HONE®, 4" (102mm) Diameter, 320 Grit, Silicon Carbide, for Mild Steel, Stainless Steel Cast Iron and Softer Ferrous Materials