Sealed Power Speed Pro 152M1X Main Bearing Set, 0.001-Inch Undersize, GM LS-Series

The Sealed Power Speed Pro 152M1X Main Bearing Set is designed for GM LS-Series applications requiring main bearings with a 0.001-inch undersize specification. This set supports engine rebuild and service work where the correct bearing dimensions are required for the application.

Manufactured under the Speed Pro name, this main bearing set is identified by part number 152M1X for straightforward parts matching and ordering. The undersize specification should be matched to the engine’s crankshaft and service requirements before installation.

This product is supplied as a main bearing set for GM LS-Series engines. Verify application details and required bearing specification before purchase or installation to help ensure proper fit and engine assembly.

Features:

• Brand: Sealed Power
• Series: Speed Pro
• Part Number: 152M1X
• Product Type: Main Bearing Set
• Bearing Specification: 0.001-inch undersize
• Application: GM LS-Series