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King Engine Bearings MB557SI010 Main Bearing Set for GM Small Block - V8

(GMC G2500 1979-95, Yukon 1992-2000, K1500 1979-86, 1988-99, C1500 1979-86, 1988-99, K2500 1979-86, 1988-2000, Jimmy 1970-91 + 225 more models)

Part of: King Engine Bearings Main Bearing Set Oversize

Other options in this family: King Engine Bearings MB5835SI0.5 King Engine Bearings MB5557SI0.75 King Engine Bearings MB5280SI0.5 King Engine Bearings MB4102SI0.25 King Engine Bearings MB5770SI0.25

Manufacturer

Picture for manufacturer King Engine Bearings

Part Number

MB557SI010
6 reviews
Sale Price

$20.07

In Stock (10+)

delivery box

Usually delivered within 2 days

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Product Details

The King Engine Bearings MB557SI010 is a precision-engineered main bearing set designed for General Motors small block V8 engines, including 262, 267, 302, 307, 327, and 350 cubic inch displacements. This complete main bearing set provides reliable crankshaft support for stock and mild performance applications.

Construction and Material:

  • Bi-metal silicon aluminum construction for excellent wear resistance
  • Aluminum-based bearing material strengthened with 2.5-3% silicon content
  • Engineered specifically for medium load engines and nodular cast iron crankshafts
  • Precise tolerances ensure proper oil clearance and crankshaft rotation

Applications:

  • Compatible with GM small block V8 engines: 262, 267, 302, 307, 327, and 350 CID
  • Ideal for street performance, restoration, and OE replacement applications
  • Suitable for stock and mildly modified engines with cast iron crankshafts

King Engine Bearings are manufactured to exacting standards, providing the durability and performance required for demanding automotive applications. The silicon-aluminum alloy offers superior conformability and embedability compared to traditional bearing materials, helping protect your crankshaft and extend engine life.

Products specifications

Fits

GMC G2500 1979-95, Yukon 1992-2000, K1500 1979-86, 1988-99, C1500 1979-86, 1988-99, K2500 1979-86, 1988-2000, Jimmy 1970-91, Savana 2500 1996-2002, Savana 3500 1996-2002, Savana 1500 1996-2002, C3500 1979-86, 1988-2000 + 221 more models

Bearing Material

Alecular silicon

Bearing Usage

Direct replacement

Groove Location

Upper

Groove Style

1/2

Grooved Bearing

Yes

Quantity

Sold as a set of 5.

Undersize

010

Flange Oversize

FL ON MAX

Material

bimetal (aluminum silicon base)

Title

King Bearings

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

They had the lowest price on the web and carried the part I needed. They used amazon. Heck out so it was super easy to place the order and the part shipped right away. Will definitely order from again.

Best price I could find on the web even after paying for shipping! Shipped in a couple of days and great service!

Fast and easy transaction.

This is a great e-retailer. Best price and fast shipping. I ordered a bike rack. Their price was the lowest I could find, and it was drop shipped from the manufacturer the following day, and arrived in time for me to use it on the weekend. The one criticism I would have is the item description could have been better. From my web research, I knew the model I wanted, but if I was just browsing bike racks on their website, I would have needed more information.

Great service. Quick shipping!

I entered my discount code 2offtotal and it did not remove 2% of the price. It was less than10 so not a big deal, but it would have been better if it worked.

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