King Bearing MB556XPNSTDX BBC Main Bearings, XP-Series, Extra Oil Clearance, Narrow, 1/2 Groove, Narrow, Set of 5

$94.96
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SKU:
KNGMB556XPNSTDX
MPN:
MB556XPNSTDX
UPC:
611500618246
Condition:
New
Weight:
1.00 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.):
Stock
Coated:
No
Narrow Bearing:
Yes
Dowel Pin Hole:
Yes
Grooved Bearing:
Yes
Groove Location:
Upper
Groove Style:
1/2
Quantity:
Sold as a set of 5.
Notes:
Provides additional oil clearance.
Make:
Chevrolet
Engine Family:
Chevy big block Mark IV
Engine Sizes:
6.5L/396-7.4L/454
Years:
1965-1990
Engine Family:
Chevy big block Gen V
Years:
1991-1995
Engine Family:
Chevy big block Gen VI
Years:
1996-2000
Engine Sizes:
7.4L/454