MERCURY Main Bearings

Main Bearings, Competition, Standard Size, Super Duty Alloy, 3/4 Groove, Ford, Big Block FE, Set of 5

Part Number: SLP-125M

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

Main Bearings, Competition Series, Standard Size, Tri Metal, 3/4 Groove, Ford, Lincoln, 429, 460, Set of 5

Part Number: SLP-134M

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Main Bearings, Competition, 0.001 in. Oversize, Tri Metal, 3/4 Groove, Ford, 351M, 351W, 400, Set

Part Number: SLP-130M1X

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Estimated Ship Date: Today

Main Bearings, Competition, 0.010 in. Crankshaft Undersize, Super Duty Alloy, Ford, Big Block FE, Set of 5

Part Number: SLP-125M10

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Main Bearings, Competition, 0.010 in. Crankshaft Undersize, Tri Metal, 3/4 Groove, Ford, Lincoln, 429, 460, Set of 5

Part Number: SLP-134M10

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Estimated Ship Date: Today

Main Bearings, Competition Series, Standard Size, Tri Metal, 3/4 Groove, Ford, 351M, 351W, 400, Set of 5

Part Number: SLP-130M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, Competition Series, Standard Size, Tri Metal, 3/4 Groove, Ford, 260, 289, 302, Set of 5

Part Number: SLP-129M

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Estimated Ship Date: Today

Main Bearings, Competition, 0.001 in. Extra Clearance, Tri Metal, 3/4 Groove, Ford, Big Block, Set of 5

Part Number: SLP-134M1X

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Main Bearings, Performance, 0.010 in. Crankshaft Undersize, Tri Metal, 3/4 Groove, Ford, Mercury, 351C, Set of 5

Part Number: SLP-146M10

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Estimated Ship Date: Today

Main Bearings, Performance, Standard Size, Tri Metal, 3/4 Groove, Ford, Mercury, 351C, Set of 5

Part Number: SLP-146M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, Performance, 0.001 in. Crankshaft Undersize, Tri Metal, 3/4 Groove, Ford, Mercury, 351C, Set of 5

Part Number: SLP-146M1X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, Competition, 0.010 in. Crankshaft Undersize, Tri Metal, 3/4 Groove, Ford, 351M, 351W, 400, Set of 5

Part Number: SLP-130M10

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, Competition Series, Standard Size, Tri Metal, 3/4 Groove, Ford, 5.4L, Set of 5

Part Number: SLP-153M

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Estimated Ship Date: Today

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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Estimated Ship Date: Today

• Free Shipping

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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Estimated Ship Date: Today

• Free Shipping

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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Estimated Ship Date: Today

Ford370, 429, 460 ci V8Tri-Metal Coated - .25mm (.010") undersize

Part Number: PEB-5M1039HC-010

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Estimated Ship Date: Today

• Free Shipping

Main Bearings, Performance, 0.020 in. Crankshaft Undersize, Tri Metal, 3/4 Groove, Ford, Mercury, 351C, Set of 5

Part Number: SLP-146M20

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Main Bearings, MA-Series, Bi Metal, Standard Size, Ford, Lincoln, Mercury, 4.6L, Set of 5

Part Number: SLP-7292MA

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Main Bearings, MA-Series, Bi Metal, Standard Size, Ford, Lincoln, 4.6L, DOHC, Set of 5

Part Number: SLP-7289MA

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, Performance, 0.001 in. Crankshaft Undersize, Tri Metal, 3/4 Groove, Ford, Mercury, 351C, Set of 5

Part Number: SLP-146M1

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, 3.8, 3.9, 4.2L, Set of 4

Part Number: KGB-MB4034SI05

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Estimated Ship Date: May 4, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, Silicon Aluminum, 0.25mm. Crankshaft Undersize, Ford, 3.8, 3.9, 4.2L, Set of 4

Part Number: KGB-MB4034SI025

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Estimated Ship Date: Apr 30, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, Silicon Aluminum, 0.25mm. Crankshaft Undersize, Ford, 2.0L, Set of 4

Part Number: KGB-MB5008SI025

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

• Drop Ship
• Special Order