Michigan 77 Moly Piston Ring Set 3.780 Bore 41859Cp

Michigan 77 Piston Ring Set - Moly 6.6L Gm Duramax 41909.03Piston Rings - Original - 4.085 in Bore - 3.0 x 2.0 x 3.0 mm Thick - Standard Tension - Moly - 8 Cylinder - Kit

Michigan 77 Piston Ring Set - Moly 6.6L Gm Duramax 41909.01Piston Rings - Original - 4.065 in Bore - 3.0 x 2.0 x 3.0 mm Thick - Standard Tension - Moly - 8 Cylinder - Kit

Michigan 77 Piston Ring Set 4.055 Moly 3.0 2.0 3.0Mm 41909Piston Rings - Original - 4.055 in Bore - 3.0 x 2.0 x 3.0 mm Thick - Standard Tension - Moly - 8 Cylinder - Kit

Michigan 77 Piston Ring Set 4.155 Moly 1/16 1/16 3/16 3150032.035Piston Rings - 4.155 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Plasma Moly - 8 Cylinder - Kit

Michigan 77 Piston Ring Set 4.165 Moly 1/16 1/16 3/16 3150032.045Piston Rings - 4.165 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Plasma Moly - 8 Cylinder - Kit