King Bearing MB 557XP-001 SBC Main Bearing, XP-Series, .001 in. Undersize, 1/2 Groove, Set of 5

$65.09
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SKU:
KNGMB557XP001
MPN:
MB 557XP 001
UPC:
611500530111
Condition:
New
Weight:
1.19 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

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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.

XP Series are made of Tri-Metal Copper-lead, Hardened Overlay. They are best suited for Circle track, drag racing, off-shore and other applications using steel crankshafts.
Usage:
Performance
Material:
Tri-metal copper-lead nickel
Engine Crankshaft Undersize (in.):
0.001 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