Main Bearings

Main Bearings, AM-Series, 1/2 Groove, .030 in. Crankshaft Undersize, Bi Metal, Chevy, 265, 283, 302, 327, Set of 5

Part Number: KGB-MB554AM030

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Ford, 2.0L, Set of 5

Part Number: KGB-MB545AM05

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, Standard Size, Hyundai, Mitsubishi, Set of 5

Part Number: KGB-MB5315AM

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Ford, 2.3, 2.5L, Set of 5

Part Number: KGB-MB5278AM05

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .020 in. Crankshaft Undersize, Bi Metal, Chrysler, 170, 198, 225, Set of 4

Part Number: KGB-MB438AM020

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearing, AM-Series, Alecular Silicon, 0.50mm. Crankshaft Undersize, Suzuki, 1.6L, Set of 5

Part Number: KGB-MB5587AM05

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Bi Metal, Ford, 2.3, 2.5L, Set of 5

Part Number: KGB-MB5547AM010

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Toyota, 2.2, 2.4L, Set of 5

Part Number: KGB-MB506AM075

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Estimated Ship Date: Jul 14, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, Standard Size, Bi Metal, Suzuki, 1.3L, Set of 5

Part Number: KGB-MB5556AM

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, King AM-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Alecular Silicon, Datsun, Sold as a Set of 3

Part Number: KGB-MB3305AM075

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, Standard Size, Bi Metal, Toyota, 1.5, 1.6, 1.8L, Set of 5

Part Number: KGB-MB5527AM

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, Ford, 1.6L, Set of 5

Part Number: KGB-MB5525AM

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, AM-Series, 1/2 Groove, Standard Size, Bi Metal, Toyota, 2.0, 2.4, 2.7L, Set of 5

Part Number: KGB-MB5089AM

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, Mazda, 1.5, 1.6, 1.8L, Set of 5

Part Number: KGB-MB5537AM

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Toyota, 2.0, 2.4, 2.7L, Set of 5

Part Number: KGB-MB5089AM025

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Nissan, 2.4L, Set of 5

Part Number: KGB-MB5245AM025

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Toyota, Sold as a Set

Part Number: KGB-MB5287AM025

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, King AM-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, for Hyundai, Sold as a Set of 5

Part Number: KGB-MB5256AM05

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, 1/2 Groove, Standard Size, Bi Metal, Alecular Alloy, Set of 4

Part Number: KGB-MB4012AM

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, AM-Series, 3/4 Groove, Standard Size, Bi Metal, Isuzu, 1.5, 1.6L, Set of 5

Part Number: KGB-MB5540AM

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Ford, 1.6L, Set of 5

Part Number: KGB-MB5525AM025

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, for use on Acura®, Honda®, Set of 5

Part Number: KGB-MB5168AM

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, H Series, Standard Size, Alecular, Ford, Small Block, Set of 5

Part Number: EW1-MS590H

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, H Series, Standard Size, Alecular, Chevy, Big Block, Set of 5

Part Number: EW1-MS829H

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Main Bearings, H Series, Standard Size, Alecular, Chevy, 4.8, 5.3, 5.7L, Set of 5

Part Number: EW1-MS2199H

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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