What does the 0.001 in. undersize mean for these bearings?

The 0.001 inch undersize specification means these bearings are intended for use when the crankshaft journals have been machined down by 0.001 inches. This ensures the correct oil clearance is achieved after crankshaft resizing during an engine rebuild.

What is the 'HP' racing line from King Engine Bearings?

The HP racing line from King Engine Bearings features bearings made with a bi-metal Alecular material. This construction is chosen for its enhanced strength and ability to withstand the higher loads and stresses typical of performance and racing engine applications.

Do these bearings come with installation hardware?

This product is a set of main bearings. Installation hardware, such as main bearing cap bolts or studs, is typically sold separately and not included with the bearing set.

King Engine Bearings Performance Ford 302 (0.001 in. Undersize) Main Race Bearing Set

Specifications

Brand: King Engine Bearings
Part #: MB529HP001
UPC: 611500530913

King Engine Bearings Performance Ford 302 (0.001 in. Undersize) Main Race Bearing Set

Name: King Engine Bearings Performance Ford 302 (0.001 in. Undersize) Main Race Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-performance-ford-302-0-001-in-undersiz-t14-455838
Price: 119.35 USD
Availability: BackOrder

$119.35

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King Engine Bearings HP main bearing set for Ford 260, 289, 302, and 5.0L Windsor engines. 0.001 in. undersize.

Key Features

Fits Ford 260ci, 289ci, 302, and 5.0L Windsor engines.
Main bearing set from King's HP racing line.
Constructed with bi-metal Alecular material for performance use.
Bearings are 0.001 inch undersize for use with machined crankshafts.
Designed for a wide range of Ford vehicles including AC Shelby Cobra, Ford Bronco, and Ford F-100.

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Will this fit your vehicle?

Product Details

If you're rebuilding the bottom end of your Ford Windsor engine, whether it's a 260, 289, 302, or 5.0L, getting the main bearings right is crucial for smooth operation and longevity. These King Engine Bearings HP main bearings are built for performance applications, offering a solid option for your build.

This set is from King's 'HP' racing line, which uses a bi-metal Alecular material. This construction is chosen for its ability to handle the higher loads and stresses often found in performance engines. The bearings in this set are 0.001 inch undersize, which is important if your crankshaft journals have been machined down to match this size during a rebuild. Using the correct bearing size ensures proper oil clearance, which is vital for lubrication and preventing premature wear.

These bearings are designed to fit a wide range of Ford vehicles equipped with the Windsor V8 engines, including popular models like the Ford Bronco, F-100, and various Econoline vans. Always refer to the manufacturer's installation instructions to confirm proper fitment and assembly procedures for your specific application.