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#UP228717
KING HP SBC MAIN BRG
- Blemished
- Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
- The mains and rods are narrowed for large radius crankshafts
$52.01
/set
In Stock
$132.50
Save $80.49
Order soon, only 1 left in stock!
Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information.
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Product Summary
Performance Bearing Usage, Grooved Bearing
- Blemished
- Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
- The mains and rods are narrowed for large radius crankshafts
- Features bi-metal aluminum silicon alloy featuring fine micro-bore finish
- Features a 450°F heat threshold for superior protection against friction and overheating
- Has a 0.015" thick top layer for superior macro particle embeddability and conformability
- A greater rod bearing height improves bearing-to-bore contact/heat transfer and reduces spin potential at high RPM
Key Specs
| MFG. Part # | MB 557HP 010 |
| Brand | King Bearings |
| Garage Sale Type | Blemished |
| Bearing Material | Bi-metal, silicon aluminum |
| Bearing Construction | Bi-metal |
Need To Know
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855.313.9176Ineligible for Return
Contains items that cannot be returned
King Bearings MB 557HP 010 Details
King Bearings MB 557HP 010 Details

This is Garage Sale priced due to cosmetic imperfections. The item functions as originally intended but is discounted due to the blemishes. The photos above will show the imperfections.
NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS
- Bi-metal aluminum silicon alloy featuring fine micro-bore finish
- Mains and rods are narrowed for large radius crankshafts
- Mains are 3/4 grooved for improved oiling to the rod journals
- Greater rod bearing height improves bearing-to-bore contact/heat transfer and reduces spin potential at high RPM
- 0.015" thick top layer for superior macro particle embedability and conformability
- 40 Vickers hardness to resist overlay migration and extrusion
- 450°F heat threshold for superior protection against friction and overheating
Item Details
350 Journal
Application
- High-load, short-duration racing such as drag racing, tractor pulls, monster trucks, etc.
- Medium-load, long-duration racing such as circle track engines using nodular cast iron crankshafts
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
King Bearings MB 557HP 010 Specifications
King Bearings MB 557HP 010 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | MB 557HP 010 |
| Brand | King Bearings |
| Garage Sale Type | Blemished |
| Bearing Material | Bi-metal, silicon aluminum |
| Bearing Construction | Bi-metal |
| GENERAL | |
| Bearing Usage | Performance |
| Grooved Bearing | Yes |
| Groove Location | Upper and Lower |
| Groove Style | 3/4 |
| Sold in Quantity | Set |
| Notes | Sold as a set of 5. |
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