What does the STDX sizing mean for this bearing set?

The STDX designation means these bearings are 0.040 inch undersize. This is a specific size used in engine rebuilding when the crankshaft journals have been machined down to match.

What is the material of these main bearings?

These bearings are constructed with a bi-metal aluminum material. They also feature a lead-free composite, making them an environmentally safe option.

Are these bearings suitable for a stock engine rebuild?

Yes, these bearings are designed for Ford 260ci, 289ci, and 302 5.0L Windsor engines. They are a well-built component for stock or performance engine rebuilds.

King Engine Bearings Ford 302 5.0L Windsor (Size STDX) Main Bearing Set

Specifications

Brand: King Engine Bearings
Part #: MB529HPSTDX
UPC: 611500530999

King Engine Bearings Ford 302 5.0L Windsor (Size STDX) Main Bearing Set

Name: King Engine Bearings Ford 302 5.0L Windsor (Size STDX) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-ford-302-5-0l-windsor-size-stdx-main-b-t14-225039
Price: 119.35 USD
Availability: BackOrder

$119.35

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

King Engine Bearings main bearing set for Ford 302 5.0L Windsor engines. Size STDX. A well-built option for engine rebuilds.

Key Features

Fits 78+ vehicle make/model combinations.
Features a bi-metal aluminum material.
Includes a lead-free environmentally safe composite.
This is the STDX size, which is 0.040 inch undersize.

⚠️ 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

King Engine Bearings has been specializing in engine bearings since 1960, focusing on supplying the highest quality bearings available. This main bearing set, part number MB529HPSTDX, is designed for Ford 260ci, 289ci, and 302 5.0L Windsor engines. It's a well-built component for anyone rebuilding or refreshing their engine.

This set features a bi-metal aluminum material and a lead-free composite for environmentally safe operation. The STDX sizing indicates it's 0.040 inch undersize, which is important to note for your engine build. These bearings are a solid option for a range of Ford vehicles, including models like the Ford Bronco, Ford F-100, and AC Shelby Cobra, ensuring a proper fit for your specific application.