The product is a Clevite Engine Crankshaft Main Bearing Set with the manufacturer part number MS-804P-20. It is coated with PolyDyn Performance for enhanced durability and performance. The bearing set is designed for engines and engine parts, specifically for the crankshaft main bearings.



Since 1979, PolyDyn Performance Coatings has been protecting and enhancing vital engine parts with unique and innovative engine coatings. PolyDyn polymer coatings protect from heat saturation, reduce friction – and in most cases, strengthen the component and make it more efficient.


~ Coated by PolyDyn