1948 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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Estimated Ship Date: Today

Main Bearings, P Series, .010 in. Crankshaft Undersize, 1/2 Groove, Ford, Set

Part Number: CLE-MS109P10

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Estimated Ship Date: May 15, 2026 if ordered today

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Main Bearings, A-Series, Bi-metal Aluminum Alloy, 0.030 in. Crankshaft Crankshaft Undersize, Jeep, Willys, 134, Set

Part Number: OMX-1746504

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Estimated Ship Date: Jun 29, 2026 if ordered today

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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: Jun 29, 2026 if ordered today

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Main Bearings, P Series, .020 in. Crankshaft Undersize, 1/2 Groove, Ford, Set

Part Number: CLE-MS109P20

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Estimated Ship Date: May 14, 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: Jun 29, 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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Estimated Ship Date: 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: Jun 23, 2026 if ordered today

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BEARING MAIN .070 134

Part Number: OMX-1746508

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Estimated Ship Date: Jun 29, 2026 if ordered today

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MAIN BEARING SET

Part Number: CLE-MS109P

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Estimated Ship Date: May 15, 2026 if ordered today

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BEARING MAIN .050 134

Part Number: OMX-1746506

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Estimated Ship Date: Jun 29, 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: Jun 25, 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: Jun 25, 2026 if ordered today

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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: Jun 29, 2026 if ordered today

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