King Engine Bearings MB5280HP Performance Main Bearing Set, Standard Size for Ford 4.6L and 5.4L V8

King Ford Prod. V8 4.6L/5.4L Will Not Fit 13-14 GT500 Performance Main Bearing Set - Size STD

The King Engine Bearings MB5280HP Performance Main Bearing Set is designed for select Ford 4.6L and 5.4L V8 engine applications requiring standard-size main bearings. Engineered for performance-oriented rebuilds, this bearing set supports dependable crankshaft operation with precise fitment, durable construction, and consistent load handling. It is intended for automotive use and is supplied as a complete main bearing set.

King Engine Bearings applies advanced bearing technology and manufacturing controls to help promote reliable oil film retention and reduced friction under demanding engine conditions. The MB5280HP is suitable for performance street, restoration, and competition-focused engine builds when matched to crankshaft and block specifications. Always verify the crankshaft journal measurements, block specifications, and engine application before installation.

Fitment note: This set is listed for Ford 4.6L and 5.4L V8 engines and will not fit 2013–2014 Shelby GT500 applications. Confirm engine configuration and bearing requirements before ordering. The set is standard size and should only be installed when the crankshaft and block are within the manufacturer’s standard specifications.

Product Specifications and Technical Data

• Brand: King Engine Bearings
• Part Number: MB5280HP
• Product Type: Performance main bearing set
• Application: Ford 4.6L and 5.4L V8 engines
• Bearing Size: Standard
• Engine Position: Main crankshaft bearings
• Vehicle Type: Automotive
• Quantity: One complete set

What's Included

One King Engine Bearings MB5280HP standard-size performance main bearing set.

Features:

• Performance Main Bearing Set: Supports reliable crankshaft operation in select Ford 4.6L and 5.4L V8 engine builds.
• Standard Size: Designed for engines with crankshaft and block specifications that remain within standard tolerances.
• Durable Bearing Construction: Engineered to withstand demanding loads and operating conditions in performance-oriented applications.
• Application-Specific Fitment: Listed for select Ford V8 applications and specifically not compatible with 2013–2014 Shelby GT500 models.

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