King Engine Bearings
MAIN BEARINGS
$100.99$152.60
Save 34%In Stock
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Shipping & Returns
Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.
30-day hassle-free returns on unused parts in original packaging. Read the full returns policy
Overview
Upgrade your engine's performance with King Engine Bearings' premium main bearings, designed for a wide range of GM vehicles. The MB557XPSTDX set is engineered to provide superior durability and efficiency, making it an essential choice for enthusiasts and professionals alike.
- Enhanced Clearance: Designed with 0.001 inches more clearance than stock, ensuring optimal oil flow and reducing wear.
- Performance Focused: Part of the XP-Series, these bearings are built specifically for performance applications, enhancing reliability under stress.
- Quality Material: Constructed from tri-metal copper-lead-nickel, offering excellent strength and resistance to fatigue.
- Grooved Design: Features a 1/2 groove style for improved lubrication and heat dissipation.
Sold as a set of 5, the King Engine Bearings MB557XPSTDX is your go-to solution for reliable engine performance.
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | King Engine Bearings |
| GTIN | 00611500565380 |
Frequently Asked Questions
What vehicles are compatible with these main bearings?
These main bearings are compatible with Chevrolet, GMC, Pontiac, Checker, Buick, Oldsmobile, Workhorse, Cadillac, Avanti, Excalibur, Iso, and Gordon-Keeble vehicles from the years 1994 to 2005.
What materials are these main bearings made from?
The main bearings are constructed from tri-metal, specifically a combination of copper, lead, and nickel.
How are these main bearings different from stock options?
These bearings have 0.001 inches more clearance than stock, which can enhance performance.
How many main bearings are included in a set?
This product is sold as a set of 5 main bearings.
What type of performance is this bearing designed for?
These main bearings are designed for performance use, specifically as part of the King XP-Series.
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$100.99$152.60