The Mahle plain oil ring set is specified for a 4.700 in bore with 2.0 mm thickness and .129 in RW, offered for performance and bulk supply needs. This oil ring assembly is intended for engine rebuilds and racing inventory where exact ring dimensions are required, providing consistent oil control ring sizing to match the stated bore diameter.
Mahle Rings Perf Oil Ring 4.700in x 2.0MM .129in RW GNS NHRA Pro Stock Plain Ring Set (48 Qty Bulk)