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King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size 001) Main Bearing Set
King Engine Bearings
King Engine Bearings

King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size 001) Main Bearing Set

$62.69

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King Engine Bearings main bearing set for GM LS-series engines. Size 001. Ideal for medium-load engines.

Key Features

  • Fits 66+ vehicle make/model combinations.
  • Main bearing set for GM Vortec and LS-series Gen III IV engines.
  • Designed for 4.8L, 5.3L, 5.7L, and 6.0L engines.
  • Size 001, suitable for crankshafts machined 0.001 inches undersize.
  • Constructed from bi-metal aluminum material.
  • Features a lead-free, environmentally safe composite.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

If you're rebuilding the bottom end of a GM V8 engine, like those found in many Silverado, Corvette, or Camaro models, you'll need a solid set of main bearings. These King Engine Bearings main bearings are specifically made for GM's popular 294, 325, 345, and 364 cubic inch Vortec and LS-series engines, covering displacements from 4.8L up to 6.0L. They are a bi-metal aluminum material, which is a good choice for medium-load applications, offering a balance of strength and wear resistance.

King has been specializing in bearings since 1960, focusing on making them well-built and reliable. This particular set is size 001, meaning it's designed to be installed on a crankshaft that has been machined down by 0.001 inches. This is important to note if you're measuring your crank journals or ordering machine work. The lead-free composite is also an environmentally safe option for your build.

Specifications

Brand
King Engine Bearings
Manufacturer Part #
MB5293SI001
UPC
611500429552

Frequently Asked Questions

King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size 001) Main Bearing Set

$62.69