Sealed Power 8-3190A 30 Connecting Rod Bearing Set Fits select: 2001-2007 CHEVROLET SILVERADO, 1989-2007 GMC SIERRA

A-Series bi-metal aluminum alloy Greater seizure resistance than tri-metal material Dramatically reduces or eliminates bearing wear Made with silicon to provide greater surface hardness Silicon particles help polish crankshaft journal to further reduce wear during operation Utilizes ISO & QS certified manufacturing