This GLYCO main bearing set, part number 71-4805 STD, is engineered to provide essential support for your engine's crankshaft. Designed with precision, these bearings help maintain the correct crankshaft position, reducing friction and wear. The set is built to meet stringent quality standards, ensuring durability and optimal performance under various operating conditions. Proper installation of these bearings is crucial for the longevity and efficiency of your engine. GLYCO is a trusted name in engine components, known for delivering reliable parts that meet or exceed original equipment specifications. Choosing this main bearing set means opting for quality and peace of mind for your vehicle's engine.