Availability
BUICK SPECIAL SERIES 40-A Main Bearings
Showing In Stock Items. Show All 4 Items.
Main Bearing, 3/4 Groove, .010 in. Crankshaft Undersize, Steel Backed, Aluminum Alloy, Buick, 248, Set of 5
Part Number: KAA-MBS301A010
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2026 if ordered today
Estimated Ship Date: Dec 29, 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 29, 2026 if ordered today
Estimated Ship Date: Dec 29, 2026 if ordered today
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 29, 2026 if ordered today
Estimated Ship Date: Dec 29, 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
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2026 if ordered today
Estimated Ship Date: Dec 29, 2026 if ordered today
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