What does the STDX size mean for these bearings?

The STDX designation indicates that these bearings are 0.040 inches undersize. This is typically used when the crankshaft journals have been machined down to a smaller diameter during an engine rebuild.

What is PMaxBlack technology?

PMaxBlack is a feature developed by King Engine Bearings that enhances the load-carrying capacity of the bearings. It's designed to help the bearings withstand higher pressures and stresses within the engine.

Are these bearings sold individually or as a set?

This product is a set of connecting rod bearings. You will receive enough bearings to replace all the connecting rod bearings in your engine.

King Engine Bearings Ford 377 (Size STDX) Connecting Rod Bearing Set

Specifications

Brand: King Engine Bearings
Part #: CR8005XPSTDX
UPC: 611500556494

King Engine Bearings Ford 377 (Size STDX) Connecting Rod Bearing Set

Name: King Engine Bearings Ford 377 (Size STDX) Connecting Rod Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-ford-377-size-stdx-connecting-rod-bear-t14-770150
Price: 151.86 USD
Availability: BackOrder

$151.86

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 Ford 377 (Size STDX) Connecting Rod Bearing Set. Features PMaxBlack for superior load capacity.

Key Features

Fits 1978-1987 Ford Bronco, 1958-1974 Ford Galaxie 500, 1965-1982 Ford LTD, and many other Ford and Mercury vehicles.
This is the STDX size, meaning the bearings are 0.040 inches undersize.
Features PMaxBlack technology for improved load capacity.
Utilizes a Tri-metal Copper Based Material for durability.
Includes Radialock design for optimal crush height and proper fit.

⚠️ 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

You're getting a set of King Engine Bearings connecting rod bearings, specifically the CR8005XPSTDX model. These are designed for Ford 377 applications and come in the STDX size, which is 0.040 inches undersize. King has been specializing in engine bearings since 1960, focusing on supplying well-built components for engine builds.

These bearings feature King's PMaxBlack technology, which helps them handle higher loads, and a Tri-metal Copper Based Material for solid performance. They also incorporate Radialock, a design element that helps maintain optimal crush height during installation, ensuring a snug fit. This set is a popular choice for rebuilding Ford engines across a wide range of years, including models like the Ford Bronco, Fairlane, and Mercury Comet.