Main Bearings

Main Bearings, SI-Series, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Ford, Flathead V8, Set

Part Number: KGB-MB3351SI

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Main Bearing, Full Groove, .010 in. Crankshaft Undersize, Steel Backed, Aluminum Alloy, Edsel, Ford, Lincoln, Mercury, 383, 410, 430, 462, Set of 5

Part Number: KAA-MBS2444-010

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Main Bearing, Full Groove, Standard Size, Steel Backed, Aluminum Alloy, Ford, Mercury, 312, Set of 5

Part Number: KAA-MBS1717-STD

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Main Bearing, Full, Standard Size, Steel Backed, Aluminum Alloy, Cadillac, 365, 390, Set of 5

Part Number: KAA-MBS1791-STD

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Main Bearings, SI-Series, 1/2 Groove, 0.030 in. Over Size, Bi-metal, Silicon Aluminum, Ford, Flathead V8, Set

Part Number: KGB-MB3351SI030

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, Stock Size, Tri-Metal, Subaru, Sold as a Set

Part Number: KGB-MB5739XPG

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Estimated Ship Date: Jul 6, 2026 if ordered today

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BEARING MAIN .010 134

Part Number: OMX-1746502

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 6, 2026 if ordered today

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Main Bearing, Full Groove, .010 in. Crankshaft Undersize, Steel Backed, Aluminum Alloy, Chevy, 216, 235, Set of 4

Part Number: KAA-MBS1175-010

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Main Bearing, Full, .010 in. Crankshaft Undersize, Steel Backed, Aluminum Alloy, Cadillac, 365, 390, Set of 5

Part Number: KAA-MBS1791-010

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Main Bearings, SI-Series, 1/2 Groove, 0.010 in. Over Size, Bi-metal, Silicon Aluminum, Ford, Flathead V8, Set

Part Number: KGB-MB3351SI010

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Estimated Ship Date: Jul 6, 2026 if ordered today

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Main Bearings, 0.020 in. Crankshaft Undersize, Alecular Silicon, Jeep, 2.2L, Set

Part Number: CWA-A6747

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Estimated Ship Date: Jul 1, 2026 if ordered today

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BEARING MAIN .030 6CL

Part Number: OMX-1746538

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Estimated Ship Date: Jul 7, 2026 if ordered today

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BEARING MAIN 6 CYLINDER STANDARD

Part Number: OMX-1746535

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Estimated Ship Date: Jul 7, 2026 if ordered today

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BEARING MAIN .010 6CL

Part Number: OMX-1746536

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Estimated Ship Date: Jul 7, 2026 if ordered today

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BEARING MAIN .070 134

Part Number: OMX-1746508

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Estimated Ship Date: Jul 7, 2026 if ordered today

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BEARING MAIN .050 134

Part Number: OMX-1746506

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Main Bearings, 0.25mm Crankshaft Undersize, Alecular Silicon, Jeep, 2.4L, Set

Part Number: CWA-5012584K

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Estimated Ship Date: Jul 2, 2026 if ordered today

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Main Bearings, Stock Size, Alecular Silicon, Jeep, 2.2L, Set

Part Number: CWA-A6798

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Estimated Ship Date: Jul 2, 2026 if ordered today

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Main Bearings, 0.010 in. Crankshaft Undersize, Alecular Silicon, Jeep, 2.2L, Set

Part Number: CWA-A6746

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Estimated Ship Date: Jul 2, 2026 if ordered today

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Main Bearings, Stock Size, Bi-metal, Dodge, Jeep, 5.2L, Set

Part Number: CWA-4397776K

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Estimated Ship Date: Jul 2, 2026 if ordered today

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Main Bearings, Stock Size, Alecular Silicon, Jeep, 2.4L, Set

Part Number: CWA-5012582K

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Estimated Ship Date: Jul 2, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, Stock Size, Tri-Metal, Subaru, Sold as a Set

Part Number: KGB-MB5740XPG

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Alfa Romeo, Fiat, Lancia, Sold as a Set

Part Number: KGB-MB5730XP025

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, Stock Size, Tri-Metal, Subaru, Sold as a Se

Part Number: KGB-MB5739XPSTDX

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Main Bearings, King XPG-Series Main Bearings, Stock Size, Tri-Metal, Subaru, Sold as a Set of 5

Part Number: KGB-MB5740XPSTDX

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Estimated Ship Date: Jul 6, 2026 if ordered today

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