King Engine Bearings MB5013XPSTDX Performance Main Bearing Set for Chevy LS1, LS6 and LS3 - STDX Size

King Engine Bearings Chevy LS1/LS6/LS3 Performance Main Bearing Set - Size STDX

The King Engine Bearings MB5013XPSTDX Performance Main Bearing Set is designed for Chevrolet LS1, LS6 and LS3 engines requiring STDX-size main bearings. Built for performance engine applications, this bearing set supports reliable crankshaft operation and consistent load distribution across the main journals. It is a suitable choice for engine rebuilds, performance upgrades and high-output street or competition applications where dependable bearing performance is essential.

King Engine Bearings applies precision manufacturing methods and performance-focused materials to help promote dimensional consistency, durability and stable operation under demanding conditions. The MB5013XPSTDX set is engineered to work with compatible Chevrolet LS-series engine configurations and should be selected after confirming crankshaft journal measurements, housing specifications and the required bearing clearance for the application.

What's Included: One King Engine Bearings MB5013XPSTDX performance main bearing set in STDX size. Always inspect the crankshaft and main bearing bores, verify clearances with appropriate measuring equipment and follow the engine builder's installation procedures before assembly. Fitment includes compatible Chevy LS1, LS6 and LS3 applications when the STDX bearing size and engine specifications match.

Features:

• Application: Designed for compatible Chevrolet LS1, LS6 and LS3 engine applications
• Bearing Type: Performance main bearing set for crankshaft main journals
• Size: STDX size for applications requiring this specific bearing specification
• Performance Benefit: Promotes consistent load distribution, durability and reliable crankshaft operation

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