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King MB 557HP HP Series Chevy 350 Large Journal Main Bearings
King MB 557HP HP Series Chevy 350 Large Journal Main Bearings

King MB 557HP HP Series Chevy 350 Large Journal Main Bearings

Chevy Small Block V8, Performance Bearing Usage, Grooved Bearing, 1/2 Groove Style

1 Review | 3 Answered Questions
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King MB 557HP HP Series Chevy 350 Large Journal Main Bearings
King MB 557HP HP Series Chevy 350 Large Journal Main Bearings
King MB 557HP HP Series Chevy 350 Large Journal Main Bearings
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King MB 557HP HP Series Chevy 350 Large Journal Main Bearings
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Part # 910557HP
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  • 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

Details

Bearing Usage:
Performance
Grooved Bearing:
Yes
Groove Location:
Upper and Lower
Groove Style:
1/2
Bearing Material:
Bi-metal, silicon aluminum
Bearing Construction:
Bi-metal
Notes:
Sold as a set of 5.
MFG. Part #:
Select Size to see
GTIN Code:
Select Size to see
Sold in Quantity:
Set

Info

  • 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

Notes

These bearings are available in the traditional Std, .010, .020 and .030 specs. 

In addition, they are also available in the X.001 and .001 

The X001 bearing is used when 0.001" of additional crank clearance is required.

The 001 bearing is used when the clearance is needed to be tightened up by the one additional 0.001" of reduced clearance.

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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