Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

Haul in the Savings - Shop the Truck Savings Event Today!

Main Bearings

Individual Parts

Results 1 - 25 of 69

Main Bearings, AM-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Bi Metal, Buick, Land Rover, MG, Rover, V8, Set of 5

Part Number: KGB-MB589AM010

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Main Bearings, AM-Series, 1/2 Groove, .020 in. Crankshaft Undersize, Bi Metal, Chevy, 265, 283, 302, 327, Set of 5

Part Number: KGB-MB554AM020

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Main Bearings, AM-Series, 1/2 Groove, Standard Size, Bi Metal, Buick, Land Rover, MG, Rover, V8, Set of 5

Part Number: KGB-MB589AM

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Main Bearings, AM-Series, Full Groove, .010 in. Crankshaft Undersize, Bi Metal, Pontiac, 326, 350, 389, 400, Set of 5

Part Number: KGB-MB5523AM010

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

Main Bearings, AM-Series, Alecular Silicon, Standard Size, BMW, 2.5L, 2.7L, 2.8L, Set of 5

Part Number: KGB-MB7039AM

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

Main Bearings, AM-Series, 1/2 Groove, .040 in. Crankshaft Undersize, Bi Metal, Chevy, 265, 283, 302, 327, Set of 5

Part Number: KGB-MB554AM040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Toyota, Set of 7

Part Number: KGB-MB787AM025

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 16, 2025 if ordered today

Main Bearings, AM-Series, Full Groove, .020 in. Crankshaft Undersize, Bi Metal, Oldsmobile, 260, 307, 330, 350, 403

Part Number: KGB-MB5514AM020

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 17, 2025 if ordered today

Main Bearings, AM-Series, .010 in. Crankshaft Undersize, Bi Metal, Ford, Mercury, 200, Set of 7

Part Number: KGB-MB762AM010

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Main Bearings, Full Groove, .040 in. Crankshaft Undersize, Bi Metal, Alecular Alloy, AMC, Willys, Set of 3

Part Number: KGB-MB319AM040

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 17, 2025 if ordered today

Main Bearings, Full Groove, .030 in. Crankshaft Undersize, Bi Metal, Alecular Alloy, AMC, Willys, Set of 3

Part Number: KGB-MB319AM030

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

BEARING MAIN .010 134

Part Number: OMX-1746502

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 26, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 26, 2025 if ordered today

Main Bearings, AM-Series, Standard Size, Bi Metal, Toyota, 2.0, 2.3, 2.6, 2.8L, Set of 7

Part Number: KGB-MB787AM

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Main Bearings, AM-Series, Full Groove, .010 in. Crankshaft Undersize, Bi Metal, Oldsmobile, 260, 307, 330, 350, 403

Part Number: KGB-MB5514AM010

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, Oldsmobile, 260, 307, 330, 350, 403, Set of 5

Part Number: KGB-MB5514AM

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Main Bearings, AM-Series, 1/2 Groove, .020 in. Crankshaft Undersize, Bi Metal, Austin, MG, 1.8L, Set 5

Part Number: KGB-MB520AM020

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

Main Bearings, King SI-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, Ford, Mazda, Sold as a Set of 5

Part Number: KGB-MB5442SI05

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 16, 2025 if ordered today

Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Renault, Set of 5

Part Number: KGB-MB588AM075

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 17, 2025 if ordered today

Main Bearings, AM-Series, Alecular Silicon, 1.50mm Crankshaft Undersize, Renault, Set of 5

Part Number: KGB-MB588AM15

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 17, 2025 if ordered today

Main Bearings, King AM-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Chrysler, Dodge, Mazda, Mitsubishi, Plymouth, Sold as a Set

Part Number: KGB-MB5195AM05

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 17, 2025 if ordered today

Main Bearings, AM-Series, Alecular Silicon, 1.25mm Crankshaft Undersize, Nissan, 2.0L, Set of 5

Part Number: KGB-MB549AM125

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 17, 2025 if ordered today

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Renault, Set of 5

Part Number: KGB-MB588AM025

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 16, 2025 if ordered today

Main Bearings, AM-Series, .020 in. Crankshaft Undersize, Bi Metal, Ford, Mercury, 200, L6, Set of 7

Part Number: KGB-MB785AM020

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 16, 2025 if ordered today

Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Toyota, Set of 7

Part Number: KGB-MB787AM075

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 16, 2025 if ordered today

Main Bearings, AM-Series, .030 in. Crankshaft Undersize, Bi Metal, Ford, Mercury, 200, Set of 7

Part Number: KGB-MB762AM030

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 16, 2025 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.