Engine Bearings & Spacers

Main Bearings, King SI-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, Chevy, Suzuki, Sold as a Set of 4

Part Number: KGB-MB4507SI05

Not Yet Reviewed

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

Part Number: KGB-MB5758SI05

Not Yet Reviewed

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Main Bearings, King SI-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Bi-Metal, BMW, Sold as a Set of 7

Part Number: KGB-MB7776SI075

Not Yet Reviewed

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Main Bearings, King SI-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Alecular Silicon, Ford, Sold as a Set of 5

Part Number: KGB-MB5190SI030

Not Yet Reviewed

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Chry. Prod. V8, 383-400-440, 1958-80

Part Number: CLE-CB527P408

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Main Bearings, SI-Series, Silicon Aluminum, 0.030 in. Crankshaft Undersize, Ford, Small Block, Set of 5

Part Number: KGB-MB5196SI030

Not Yet Reviewed

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Connecting Rod Bearings, 0.50mm. Crankshaft Undersize, Bi-metal, Chrysler, Dodge, Jeep, 4.7L, Set

Part Number: CWA-5012363K5

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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Connecting Rod Bearing Set

Part Number: SLP-8-2000CPA30

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

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Main Bearings, King SI-Series Main Bearings, Stock Size, Bi-Metal, Opel, Sold as a Set of 4

Part Number: KGB-MB4049SI

Not Yet Reviewed

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Main Bearings, 3/4 Groove, Standard Size, Bi-metal, Silicon Aluminum, Set of 4

Part Number: KGB-MB4052SI

Not Yet Reviewed

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Main Bearings, SI-Series, Full Groove, Standard Size, Bi-metal, Silicon Aluminum, GMC, 2.0L, Set of 5

Part Number: KGB-MB5531SI

Not Yet Reviewed

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Main Bearings, SI-Series, 1/2 Groove, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Buick, 3.8L, V6, Set 4

Part Number: KGB-MB4017SI030

Not Yet Reviewed

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Main Bearings, 1/2 Groove, .001 in. Undersize, Bi-metal, Silicon Aluminum, Ford, Small Block, Set of 5

Part Number: KGB-MB529SI001

Not Yet Reviewed

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Main Bearing Set

Part Number: KGB-MB752SI050

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Main Bearings, SI-Series, Full Groove, .060 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

Part Number: KGB-MB5504SI060

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Main Bearings, 1/2 Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, AMC 4.0L, Set of 7

Part Number: KGB-MB7719SI040

Not Yet Reviewed

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Main Bearing Set

Part Number: KGB-MB763SI040

Not Yet Reviewed

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Main Bearings, SI-Series, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Dodge, 8.0L, Iron Block, Set of 5

Part Number: KGB-MB629SI030

Not Yet Reviewed

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Main Bearings, SI-Series, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Chevy, Set 5

Part Number: KGB-MB5257SI

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Main Bearings, SI-Series, Silicon Aluminum, 0.010 in. Crankshaft Undersize, Chrysler, Dodge, Plymouth, 360, Set of 5

Part Number: KGB-MB510SI010

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Main Bearings, SI-Series, Full Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Pontiac, 2.5L, Set of 5

Part Number: KGB-MB5533SI010

Not Yet Reviewed

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Main Bearings, SI-Series, Full Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Pontiac, 2.5L, Set of 5

Part Number: KGB-MB5533SI020

Not Yet Reviewed

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Main Bearings, SI-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, AMC, Jeep, Set of 5

Part Number: KGB-MB5560SI010

Not Yet Reviewed

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Main Bearing Set

Part Number: KGB-MB763SI020

Not Yet Reviewed

• Special Order

Main Bearings, SI-Series, 3/4 Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, 2.9, 4.0L, Set 4

Part Number: KGB-MB4023SI020

Not Yet Reviewed

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