King Engine Bearings MB5875SI020 GM Vortex / Gen III LS-Series Main Bearing Set

King Engine Bearings GM Vortex / Gen III LS-Series Main Bearing Set

The King Engine Bearings MB5875SI020 Main Bearing Set is designed for GM Vortex and Gen III LS-Series engine applications. Manufactured for automotive engine rebuilding and performance use, this bearing set supports reliable crankshaft operation by providing a precise, durable bearing surface between the crankshaft main journals and the engine block.

King Engine Bearings uses advanced bearing technology and controlled manufacturing processes to help deliver consistent clearances, dependable load handling, and resistance to wear under demanding operating conditions. The MB5875SI020 is a clearance item intended for applications requiring a 0.020-inch undersize main bearing specification. Always verify crankshaft journal measurements, block specifications, and the engine builder's required clearances before installation.

This King Engine Bearings main bearing set is intended for compatible GM Vortex and Gen III LS-Series automotive engines. It is supplied as a complete main bearing set for the applicable engine configuration. Professional installation is recommended, including careful inspection of the crankshaft, main housing bores, bearing saddles, oil passages, and lubrication system. Follow the engine manufacturer's service procedures and use proper assembly lubricant and torque specifications.

What's Included

One King Engine Bearings MB5875SI020 GM Vortex / Gen III LS-Series main bearing set. Crankshaft and engine components are not included.

Fitment

Designed for select GM Vortex and Gen III LS-Series applications. Confirm exact vehicle, engine code, crankshaft journal size, bearing clearance, and application requirements before ordering.

Features:

• Application: Designed for compatible GM Vortex and Gen III LS-Series automotive engines.
• Brand Quality: Manufactured by King Engine Bearings for dependable engine rebuilding and performance applications.
• Bearing Size: 0.020-inch undersize main bearing specification for properly machined crankshaft journals.
• Performance Benefit: Supports consistent crankshaft alignment, oil control, and wear resistance under demanding operating conditions.

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1
Clearance Item: t