BUICK SPECIAL SERIES 40-B Main Bearings

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Kanter Main Bearings MBS301A040

Main Bearing, 3/4 Groove, .040 in. Crankshaft Undersize, Steel Backed, Aluminum Alloy, Buick, 248, Set of 5

Part Number: KAA-MBS301A040

Not Yet Reviewed

Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

Main Bearing, 3/4 Groove, .010 in. Crankshaft Undersize, Steel Backed, Aluminum Alloy, Buick, 248, Set of 5

Part Number: KAA-MBS301A010

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

Main Bearing, 3/4 Groove, .030 in. Crankshaft Undersize, Steel Backed, Aluminum Alloy, Buick, 248, Set of 5

Part Number: KAA-MBS301A030

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

Main Bearing, 3/4 Groove, .020 in. Crankshaft Undersize, Steel Backed, Aluminum Alloy, Buick, 248, Set of 5

Part Number: KAA-MBS301A020

Not Yet Reviewed

Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today