What does the STDX size mean for these bearings?

The STDX designation indicates that these bearings are manufactured to an undersize specification. This is critical for achieving the correct oil clearance between the connecting rod journal and the bearing when rebuilding an engine, especially if the crankshaft has been machined.

What is the advantage of the lead-free composite material?

The lead-free composite material is an environmentally safer alternative to traditional bearing materials. It's designed to offer high performance while meeting environmental regulations, ensuring durability in demanding engine conditions.

Are these bearings suitable for a stock engine rebuild?

While designed with high-performance applications in mind, these bearings can be used in a stock engine rebuild where the goal is to replace worn components with well-built parts. Their advanced material composition can offer improved durability over standard bearings.

King Engine Bearings Ford Prod V8 4.6L/5.4L (Size STDX) Performance Rod Bearing Set

Specifications

Brand: King Engine Bearings
Part #: CR868HPNSTDX
UPC: 611500562259

King Engine Bearings Ford Prod V8 4.6L/5.4L (Size STDX) Performance Rod Bearing Set

Name: King Engine Bearings Ford Prod V8 4.6L/5.4L (Size STDX) Performance Rod Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-ford-prod-v8-4-6l-5-4l-size-stdx-perfo-t14-260624
Price: 152.19 USD
Availability: BackOrder

$152.19

On Backorder

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King Engine Bearings Ford 4.6L/5.4L V8 Performance Rod Bearing Set. Built with a lead-free composite for improved performance.

Key Features

Fits a wide range of Ford 4.6L and 5.4L V8 engines, including Crown Victoria, F-150, and Mustang.
Features a lead-free, environmentally safe composite material.
Constructed with a bi-metal aluminum base for high-performance applications.
This is a STDX size bearing set, indicating an undersize measurement for specific crankshaft journal clearance.
Designed for engine rebuilding and performance applications.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

If you're rebuilding the bottom end of your Ford 4.6L or 5.4L V8 engine, getting the right connecting rod bearings is crucial for long-term health and performance. This set from King Engine Bearings is built with a lead-free, environmentally safe composite material on a bi-metal aluminum base, designed for high-performance applications.

King Engine Bearings has been specializing in engine bearings since 1960, focusing on supplying well-built components. This particular set is sized STDX, which is a specific undersize measurement critical for proper clearance during engine assembly. The advanced material composition aims to handle the demands of performance engines, ensuring reliable operation.

This set fits a wide range of Ford vehicles, including popular models like the Crown Victoria, F-150, Mustang, and Expedition, among many others. Always ensure you have the correct bearing size for your specific crankshaft journal measurements during your engine build.