MERCURY COMET Bearings & Bearing Spacers

Main Bearings, SI-Series, Full Groove, .050 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

Part Number: KGB-MB5504SI050

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .030 in. Crankshaft Undersize, Bi Metal, Ford, 351C, Set of 5

Part Number: KGB-MB5503AM030

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rod Bearings, .060 in Crankshaft Undersize, Bi Metal, Alecular Alloy, Ford, Big Block FE, Set of 8

Part Number: KGB-CR809AM060

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Main Bearings, SI-Series, Full Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

Part Number: KGB-MB5504SI040

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rod Bearings, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford. Set of 8

Part Number: KGB-CR813SI040

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rod Bearings, .050 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Small Block, Set of 8

Part Number: KGB-CR814SI050

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rod Bearings, .010 in Crankshaft Undersize, Bi Metal, Alecular Alloy, Set of 6

Part Number: KGB-CR618AM010

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rod Bearings, .030 in Crankshaft Undersize, Bi Metal, Alecular Alloy, Set of 6

Part Number: KGB-CR618AM030

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rod Bearings, .050 in Undersize, Bi Metal, Silicon Aluminum, Ford, Big Block FE, Set of 8

Part Number: KGB-CR809AM050

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rod Bearings, .020 in Crankshaft Undersize, Bi Metal, Alecular Alloy, Set of 6

Part Number: KGB-CR618AM020

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Main Bearing Set;

Part Number: SLP-4125MA40

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Main Bearings, 0.040 in. Crankshaft Undersize, Tri Metal, Full Groove, Ford, Mercury, V8, 221, 260, 289, 302, Set of 5

Part Number: SLP-4125M40

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Main Bearing Set;

Part Number: SLP-4125MA30

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Estimated Ship Date: Oct 6, 2025 if ordered today

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