MERCURY Main Bearings

Main Bearings, 1/2 Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Small Block, Set of 5

Part Number: KGB-MB529SI020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, 1/2 Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

Part Number: KGB-MB5505SI020

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Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Ford Modular V8, Set of 5

Part Number: KGB-MB5280SI

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Main Bearings, 0.030 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, Ford, Lincoln, Mercury, V8, 221, 260, 289, 302, Set of 5

Part Number: SLP-4125M30

5.0 out of 5 stars ( 1 )

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Main Bearings, Standard Size, Bi Metal, 1/2 Groove, Ford, Mazda, V6, 2.9L, 4.0L, Set of 4

Part Number: SLP-7245MA

5.0 out of 5 stars ( 1 )

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Main Bearings, XP-Series Coated, Performance Style, Stock Size, Tri-Metal, Grooved, Upper, Half-Style, Ford, Set of 5

Part Number: KGB-MB5283XPC

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Ford, 429-460, Set of 5

Part Number: CLE-MS1039P

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Main Bearings, Performance, Standard Size, Tri Metal, 3/4 Groove, for DOHC Engines Only, Ford, 4.6L, Set of 5

Part Number: SLP-149M

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Summit Precision High-Tensile Tri-metal Alloy COATED Racing Main Bearings, Ford Cleveland .001 undersize (thicker), 3/4 Upper and Lower groove, set

Part Number: SUM-1010HC01

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Main Bearings, 0.010 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Ford, 351W, 351M, 400, Set of 5

Part Number: SLP-5078MA10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearing Set;

Part Number: SLP-884M10

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Main Bearings, Race Series, Tri-Metal, 1/2 Groove, Stock/0.025mm Undersize, 0.001 in. Extra Oil Clearance, Ford, Small Block, Set of 5

Part Number: PEB-5M590HX-STD

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Main Bearings, P Series, 1/2 Groove, .030 in. Crankshaft Undersize, Tri Metal, Ford, 429, 460, Set of 5

Part Number: CLE-MS1039P30

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Main Bearings, Competition Series, 0.010 Crankshaft Undersize, Tri Metal, 3/4 Groove, Ford, 260, 289, 302, Set of 5

Part Number: SLP-129M10

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Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529XPSTDX

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Estimated Ship Date: May 4, 2026 if ordered today

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Ford V8, 221-255-260-289-302, 1962-01

Part Number: CLE-MS590A30

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Main Bearings, HP-Series, Silicon Aluminum, 0.001 in. Crankshaft Undersize, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529HP001

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Main Bearings, H Series, Standard Size, TM-77, Ford, Lincoln, Mercury, 4.6L, Set

Part Number: CLE-MS2007H

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Mar 18, 2026 if ordered today

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Main Bearings, HP-Series, 1/2 Groove, Standard Size, Tri-Metal, Ford, 351C, Set of 5

Part Number: KGB-MB5503XP

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Main Bearings, XP-Series, Copper/Lead/Nickel, 0.010 in. Crankshaft Undersize, Ford, Lincoln, Mercury, 351W, 351M, 400

Part Number: KGB-MB5505XP010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, 0.001 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, Ford, 351W, 351M, 400, Set of 5

Part Number: SLP-5078M1

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Main Bearings, Competition Series, Standard Size, Tri Metal, 1/2 Groove, Ford, Mercury, 2.0L, Set

Part Number: SLP-158M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Main Bearings, XP-Series Coated, 1/2 Groove, Standard Size, Tri Metal, Ford 4.6L, 2V, Set of 5

Part Number: KGB-B5353XPCSTDX

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Estimated Ship Date: May 1, 2026 if ordered today

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Main Bearings, 1/2 Groove, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Small Block, Set of 5

Part Number: KGB-MB529SI030

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Main Bearings, SI-Series, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Ford, 4.6L, Set of 5

Part Number: KGB-MB5353SI

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today