This GLYCO main bearing set, part number 71-3711/6 STD, is engineered to meet stringent quality standards for optimal engine function. Designed for precise fitment, these bearings play a crucial role in supporting the crankshaft and maintaining the correct oil clearance. This ensures efficient lubrication and reduces friction, contributing to the longevity and smooth operation of your engine. GLYCO is a trusted name in engine components, known for its commitment to durability and performance. Choosing this bearing set means opting for a reliable solution that helps maintain your engine's health.