Bearings & Bearing Spacers

Main Bearings, SI-Series, Full Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 4

Part Number: KGB-MB431SI020

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Estimated Ship Date: Jan 2, 2026 if ordered today

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

Part Number: KGB-MB4074SI

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Set of 4

Part Number: KGB-MB4103SI

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Saturn, 1.9L, Set of 4

Part Number: KGB-MB5007SI05

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Rod Bearings, Standard Size, Bi Metal, Alecular Alloy, Set of 4

Part Number: KGB-CR4195AM

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Rod Bearing, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, for use on Honda®, 1.5L, Set of 4

Part Number: KGB-CR4139AM075

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Estimated Ship Date: Jan 2, 2026 if ordered today

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

Part Number: KGB-MB5504SI020

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, Standard Size, Bi Metal, Volkswagen, L4, Set of 5

Part Number: KGB-MB5070AM

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Isuzu, 2.2L, Set of 5

Part Number: KGB-MB5088SI075

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, AM-Series, 3/4 Groove, Standard Size, Bi Metal, Mitsubishi, 1.6, 1.8, 2.0, 2.4L, Set 5

Part Number: KGB-MB5227AM

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Mitsubishi, 1.6, 1.8, 2.0, 2.4L, Set of 5

Part Number: KGB-MB5209AM025

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Mitsubishi, 1.6, 1.8, 2.0, 2.4L, Set of 5

Part Number: KGB-MB5209AM05

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, Mazda, 2.0, 2.2L, Set 5

Part Number: KGB-MB5225AM

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Mazda, 2.0, 2.2L, Set of 5

Part Number: KGB-MB5225AM075

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, AM-Series, Full Groove, Alecular Silicon, 0.50mm. Crankshaft Undersize, Ford, 2.0L, 2.3L, Set of 5

Part Number: KGB-MB582AM05

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Chrysler, Dodge, Jeep, 2.4L, Set of 5

Part Number: KGB-MB5270AM05

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Estimated Ship Date: Jan 2, 2026 if ordered today

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

Part Number: KGB-MB5557SI

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, SI-Series, Grooved, Bi Metal, Stock Size, Ford, 1.9L, 2.0L, Set of 5

Part Number: KGB-MB5558SI

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, 1.9, 2.0L, Set of 5

Part Number: KGB-MB5558SI05

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Main Bearings, AM-Series, Full Groove, Alecular Silicon, 0.50mm. Crankshaft Undersize, Toyota, 2.2L, 2.4L, Set of 5

Part Number: KGB-MB580AM05

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Estimated Ship Date: Jan 2, 2026 if ordered today

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BEARING ROD 134 050

Part Number: OMX-1746706

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Estimated Ship Date: Dec 15, 2025 if ordered today

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BEARING ROD ODD FIRE 226 STANDARD

Part Number: OMX-1746712

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Estimated Ship Date: Dec 15, 2025 if ordered today

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BEARING ROD ODD FIRE 226 010

Part Number: OMX-1746713

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Estimated Ship Date: Dec 15, 2025 if ordered today

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BEARING ROD EVEN FIRE226 STANDARD

Part Number: OMX-1746718

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rod Bearing, Standard Size, Chevy, 7.0L, LS7, LS9, Each

Part Number: NAL-89017811

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Estimated Ship Date: Feb 2, 2026 if ordered today

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