King Engine Bearings Engines & Components

Main Bearings, SI-Series, Full Groove, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 4

Part Number: KGB-MB431SI030

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, Full Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 4

Part Number: KGB-MB431SI040

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, AM-Series, Full Groove, .020 in. Crankshaft Undersize, Bi Metal, Triumph, 2.0, 2.5L, Set of 4

Part Number: KGB-MB432AM020

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Reliant, 2.8L, Set

Part Number: KGB-MB435SI010

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, King SI-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, Ford, Sold as a Set of 4

Part Number: KGB-MB435SI020

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, King SI-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Bi-Metal, Ford, Sold as a Set of 4

Part Number: KGB-MB435SI030

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, 1/2 Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, GM V6, Set of 5

Part Number: KGB-MB445SI040

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, 1/2 Groove, .060 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, GM V6, Set of 5

Part Number: KGB-MB445SI060

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, AUSTIN MORRIS MINI 1957

Part Number: KGB-MB311AM020

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, AUSTIN MORRIS MINI 1957

Part Number: KGB-MB311AM040

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, Full Groove, .070 in. Crankshaft Undersize, Bi Metal, Alecular Alloy, AMC, Willys, Set of 3

Part Number: KGB-MB319AM070

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, AUSTIN MINI 1100 1961

Part Number: KGB-MB321AM

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

MAIN BEARING SET, AUSTIN MINI 1100 1961

Part Number: KGB-MB321AM020

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, AUSTIN MINI 1100 1961

Part Number: KGB-MB321AM030

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, AUSTIN MINI 1100 1961

Part Number: KGB-MB321AM040

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, Full Groove, .020 in. Crankshaft Undersize, Bi Metal, Alecular Alloy, British Leyland, Set of 3

Part Number: KGB-MB328AM020

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, Full Groove, .050 in. Crankshaft Undersize, Bi Metal, Alecular Alloy, British Leyland, Set of 3

Part Number: KGB-MB328AM050

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, Full Groove, .060 in. Crankshaft Undersize, Bi Metal, Alecular Alloy, British Leyland, Set of 3

Part Number: KGB-MB328AM060

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, AUSTIN MINI COOPER 1963-1964

Part Number: KGB-MB328CP030

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, AUSTIN MINI COOPER 1963-1964

Part Number: KGB-MB328CP040

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, STANDARD/TRIUMPH TR2

Part Number: KGB-MB329AM010

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, STANDARD/TRIUMPH TR2

Part Number: KGB-MB329AM020

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, STANDARD/TRIUMPH TR2

Part Number: KGB-MB329AM030

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, STANDARD/TRIUMPH TR2

Part Number: KGB-MB329AM040

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set, STANDARD/TRIUMPH TR2

Part Number: KGB-MB329CP

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order