Sealed Power 4663M Main Bearing Set – Standard Small Block Chevy

The Sealed Power 4663M Main Bearing Set is designed for standard-size main bearing applications in small block Chevy engines. This kit provides a replacement main bearing set for engine rebuild and repair projects where the original bearing specifications call for a standard size.

Manufactured under the Sealed Power brand, this main bearing set is identified by part number 4663M. Confirm the application and required bearing size before installation to ensure the set matches the engine’s specifications.

The 4663M Main Bearing Set is supplied as a kit for convenient engine service. Use it as part of a properly planned small block Chevy engine repair or rebuild, following the vehicle or engine manufacturer’s installation procedures and recommended clearances.

Features:

• Brand: Sealed Power
• Part Number: 4663M
• Product Type: Main bearing set
• Application: Small block Chevy
• Bearing Size: Standard
• Configuration: Kit