King Bearing MB 557SISTDX SBC Main Bearings, SI-Series, Extra Oil Clearance, 1/2 Groove, Set of 5

$20.68
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SKU:
KNGMB557SISTDX
MPN:
MB 557SISTDX
UPC:
611500417917
Condition:
New
Weight:
1.18 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.

Usage:
Direct replacement
Material:
Bi-metal, silicon aluminum
Engine Crankshaft Undersize (in.):
Stock
Coated:
No
Narrow Bearing:
No
Dowel Pin Hole:
Yes
Grooved Bearing:
Yes
Groove Location:
Upper
Groove Style:
1/2
Quantity:
Sold as a set of 5.
Notes:
Bearings have 0.001 in. more clearance than stock
Make:
Chevrolet
Engine Family:
Chevy small block Gen I
Engine Sizes:
4.3L/262-5.7L/350
Years:
1967-2002