King Bearing MB 557HP-011 SBC Main Bearings, HP-Series, .011 in. Undersize, 1/2 Groove, Set of 5

$76.56
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SKU:
KNGMB557HP011
MPN:
MB 557HP 011
UPC:
611500530036
Condition:
New
Weight:
1.13 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

Out of stock

Today's race engines make more power than ever before. Yesterday's engine bearing load capacity no longer works today' and tomorrow's race engines will be even more powerful. There's a need to meet these demands with higher bearing design standards and improved materials.

HP Series are made of Bi-Metal Aluminum Silicon Alloy. They are best suited for applications requiring a harder than Babbitt top layer to better resist extrusion & material migration (drag racing, monster truck, tractor pull). Also for all other applications using nodular cast iron crankshafts.
Usage:
Performance
Material:
Bi-metal, silicon aluminum
Engine Crankshaft Undersize (in.):
0.011 in.
Coated:
No
Narrow Bearing:
No
Dowel Pin Hole:
No
Grooved Bearing:
Yes
Groove Location:
Upper
Groove Style:
1/2
Quantity:
Sold as a set of 5.
Make:
Chevrolet
Engine Family:
Chevy small block Gen I
Engine Sizes:
4.3L/262-5.7L/350
Years:
1967-2002