King Bearings MB 557HP 030 Main Bearing Set, 0.030-Inch Undersize

The King Bearings MB 557HP 030 Main Bearing Set is designed for applications requiring main bearings with a 0.030-inch undersize specification. This kit is identified as an HP main bearing set and is listed for Small Block Chevy applications.

Manufactured by King Bearings, this main bearing set provides a replacement solution for the specified engine bearing application. The 0.030-inch undersize designation is an important selection detail for matching the bearing set to the applicable crankshaft and engine build requirements.

Use the part number MB 557HP 030 when confirming application details and ordering the correct replacement component. Review engine and crankshaft specifications before installation to ensure this bearing set is appropriate for the intended application.

Features:

• Brand: King Bearings
• Part Number: MB 557HP 030
• Product Type: Main bearing set
• Bearing Specification: HP design with 0.030-inch undersize
• Application: Small Block Chevy