1978 PONTIAC FIREBIRD Bearings & Bearing Spacers

Main Bearings, AM-Series, Full Groove, .030 in. Crankshaft Undersize, Bi Metal, Oldsmobile, 260, 307, 330, 350, 403

Part Number: KGB-MB5514AM030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Main Bearings, 0.040 in. Crankshaft Undersize, Bi Metal, 3/4 Groove, Buick, V6, 3.0L, 3.8L, Set of 4

Part Number: SLP-7144MA40

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Main Bearing Set;

Part Number: SLP-4663MA60

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Main Bearing Set;

Part Number: SLP-4663MA40

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Main Bearings, XP-Series, 1/2 Groove, Standard Size, Tri Metal, Pontiac V8, Set of 5

Part Number: KGB-MB5511XP

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5511XP020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Rod Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND021

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Crankshaft Main Bearings,GENERAL MOTORS 326, 350, 389, 400 3" Main

Part Number: KGB-MB5511HP020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Rod Bearings, .040 in. Crankshaft Undersize, Bi Metal, Alecular Alloy, Oldsmobile, Set of 8

Part Number: KGB-CR817AM040

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Estimated Ship Date: Dec 29, 2025 if ordered today

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