The Mahle OE moly ring set is a high-tension replacement ring kit for engines with a 4.605 in bore. The set lists moly ring specifications as .043 in, 1/16 in and 3/16 in sizes to support a performance rebuild while preserving factory fit and clearance. This OE-style ring set is intended for engine reconditioning where those bore and ring dimensions are required.
Mahle Rings 4.605in Bore .043in 1/16in 3/16in PC479 Fire Power High Tension Perf Eng Moly Ring Set