Engines and Components› Engine Bearings

King Bearings

XP Series Main Bearing Set

$112.99

SKU: KEB-MB5734XP

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The King Bearings MB5734XP is a set of XP Series performance main bearings designed for the Ford 5.0L Coyote engine. These bearings are constructed with an enhanced tri-metal composition, featuring copper-lead construction, a nickel plate barrier, and a lead/tin/copper babbit overlay over a steel backing. They offer superior stability, durability, and maintain exceptionally tight wall thickness tolerances of +/- .0001 in.
Show original supplier description
The King Bearings MB5734XP XP Series main bearings are engineered as a specialist component for high-performance Ford 5.0L Coyote engines. These bearings utilize an advanced tri-lecular construction, layering copper-lead, a nickel plate barrier, and a lead/tin/copper babbit overlay onto a steel backing. This multi-metal approach provides exceptional stability and durability under the extreme power demands of race engines. King Engine Bearings focuses exclusively on bearing production, ensuring meticulous manufacturing processes. The XP-Series bearings boast incredibly tight wall thickness tolerances, maintained at an impressive +/- .0001 inches. They are designed with a narrowed profile for large radii crankshafts and feature enlarged, chamfered oil holes to enhance lubrication. The oil grooving options include full, 3/4, or 1/2 configurations for improved oil flow.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKing Bearings
Part NumberKEB-MB5734XP
CategoryEngines and Components
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy