MERCURY ZEPHYR Main Bearings

Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Ford, Small Block, Set of 5

Part Number: CLE-MS590P

4.56 out of 5 stars ( 16 )

Estimated Ship Date: Today

Main Bearings, P Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Ford, Small Block, Set of 5

Part Number: CLE-MS590P10

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

Main Bearings, H Series, 1/2 Groove, .001 in. Thinner Size, Tri Metal, Ford, Small Block, Set of 5

Part Number: CLE-MS590HX

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Ford, Small Block, Set of 5

Part Number: CLE-MS590H

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Main Bearings, Standard Size, Tri Metal, 1/2 Groove, Ford, Lincoln, Mercury, V8, 221, 260, 289, 302, Set of 5

Part Number: SLP-4125M

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

Main Bearings, MA Series, Standard Size, Bi Metal, 1/2 Groove, Ford, Lincoln, Mercury, V8, 221, 260, 289, 302, Set of 5

Part Number: SLP-4125MA

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

Main Bearings, P Series, 1/2 Groove, .020 in. Crankshaft Undersize, Tri Metal, Ford, Small Block, Set of 5

Part Number: CLE-MS590P20

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Main Bearings, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Small Block, Set of 5

Part Number: KGB-MB529SI010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, XP Series Coated, Tri-Metal, pMaxKote Coated, Ford, Small Block Windsor, Set of 5

Part Number: KGB-MB529XPC

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Main Bearings, HP-Series, Bi-metal, Silicon Aluminum, Standard Size, Ford, Small Block, Set of 5

Part Number: KGB-MB529HP

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

Main Bearings, H Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Ford, Small Block, Set of 5

Part Number: CLE-MS590H10

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

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

Part Number: KGB-MB529SI

4.25 out of 5 stars ( 4 )

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

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, P Series, 1/2 Groove, .001 in. Crankshaft Undersize, Tri Metal, Ford, Small Block, Set of 5

Part Number: CLE-MS590P1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Main Bearings, 0.010 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, Ford, Lincoln, Mercury, V8, 221, 260, 289, 302, Set of 5

Part Number: SLP-4125M10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, H Series, 1/2 Groove, .001 in. Crankshaft Undersize, Tri Metal, Ford, Small Block, Set of 5

Part Number: CLE-MS590H1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Main Bearings, MA Series, 0.020 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Ford, Lincoln, Mercury, V8, 221, 260, 289, 302, Set of 5

Part Number: SLP-4125MA20

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, XP-Series, 1/2 Groove, Standard Size, Tri Metal, Ford, Small Block, Set of 5

Part Number: KGB-MB529XPCSTDX

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Main Bearings, MA Series, 0.010 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Ford, Lincoln, Mercury, V8, 221, 260, 289, 302, Set of 5

Part Number: SLP-4125MA10

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: CLE-MS590A30

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, HP-Series, Silicon Aluminum, 0.010 in. Crankshaft Undersize, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529HP010

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, HP-Series, Silicon Aluminum, Standard Size, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529HPSTDX

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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• Special Order

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 )

Estimated Ship Date: Today

MAIN BEARING SET

Part Number: CLE-MS1743P

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, P Series, 1/2 Groove, .030 in. Undersize, Tri Metal, Ford, Small Block, Set of 5

Part Number: CLE-MS590P30

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 7, 2025 if ordered today

• Drop Ship
• Special Order