What makes these bearings environmentally safe?

These bearings are constructed with a lead-free composite material. This choice helps reduce environmental impact compared to traditional bearings that may contain lead.

Are these bearings suitable for high-performance or racing engines?

These bearings are specifically noted as ideal for medium-load engines. For extreme-load racing applications, you may need to consult King Engine Bearings' performance series.

What is the benefit of a bi-metal aluminum material?

The bi-metal aluminum construction combines the strength and thermal conductivity of aluminum with a specialized bearing surface. This helps manage heat effectively and provides a durable interface for the crankshaft.

King Engine Bearings Ford 351ci/400ci 16V Main Bearing Set - Set Of 10

Specifications

Brand: King Engine Bearings
Part #: MB5505SI
UPC: 611500414992

King Engine Bearings Ford 351ci/400ci 16V Main Bearing Set - Set Of 10

Name: King Engine Bearings Ford 351ci/400ci 16V Main Bearing Set - Set Of 10
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-ford-351ci-400ci-16v-main-bearing-set--t14-717746
Price: 44.66 USD
Availability: BackOrder

$44.66

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 351ci/400ci 16V Main Bearing Set - Set Of 10. Lead-free composite bearings for medium-load engines.

Key Features

Fits Ford 351ci (5.8L) and 400ci (6.6L) V8 16V engines.
Features a lead-free, environmentally safe composite material.
Constructed with a bi-metal aluminum base for good thermal transfer.
Ideal for medium-load engine applications.
Set includes 10 main bearings.

⚠️ 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

Built with a lead-free, environmentally safe composite on a bi-metal aluminum base, this main bearing set from King Engine Bearings is a solid option for medium-load engines. These bearings are designed to fit a range of Ford V8 engines, including popular models like the Bronco, F-150, and E-Series vans, covering displacements from 351ci (5.8L) to 400ci (6.6L) with 16 valves.

King Engine Bearings specializes in engine bearings, and this set is a testament to their focus on supplying well-built components. The bi-metal aluminum construction offers good thermal conductivity, while the lead-free composite surface is chosen for its durability in applications that don't require the extreme loads of heavy-duty racing. This makes them a practical choice for many street-driven vehicles and rebuilds where reliability is key.