King Engine Bearings MB587AM STD Crankshaft Main Bearing Set for Nissan L20B, Z20, Z22, Z24

The King Engine Bearings MB587AM is a standard-size (STD) crankshaft main bearing set engineered for Nissan L20B, Z20, Z22, and Z24 engines. Constructed using a bimetal aluminum base design ? an aluminum-tin-copper alloy bonded to a high-strength steel backing ? this bearing set delivers reliable performance for low to medium load engine applications, making it an ideal choice for engine rebuilds and restorations.

Key Features:

• Bimetal (aluminum base) construction equivalent to SAE-783 standard, suited for low and medium load engines
• Standard (STD) size for use with unmachined, factory-spec crankshaft journals
• Manufactured using King's Bull's Eye Tolerance? technology ? combining precision machining, overplating, and computerized wall thickness monitoring for exceptional consistency shell-to-shell
• Full main bearing set for Nissan L20B, Z20, Z22, and Z24 engines
• Country of origin: Israel
• Cross-reference: 5M1176

About King Engine Bearings: King Engine Bearings has specialized exclusively in engine bearings since 1960, supplying the automotive, motorsport, aviation, marine, and heavy-duty truck industries. Their focused expertise allows for a wider range of undersizes, material options, and tighter tolerances than general-purpose bearing manufacturers ? making King a trusted name for both OEM replacement and performance engine builds.