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Main Bearings

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Main Bearings

Main bearings have one of the toughest, dirtiest jobs in your engine. A good-quality main bearing must withstand extreme heat, friction, and high-rpm stress to keep...

Main bearings have one of the toughest, dirtiest jobs in your engine. A good-quality main bearing must withstand extreme heat, friction, and high-rpm stress to keep your engine operating at its best. At Summit Racing, top-quality main bearings are all we offer. We’re talking industry-leading brands like Clevite, Sealed Power, King Engine Bearings, Speed Pro, SCAT, Callies, and other top names. These are companies that know how to engineer a main bearing for optimum performance in anything from stock V8s to high-end race mills. Whether you’re building a fresh new engine or performing a main bearing replacement,...

Main bearings have one of the toughest, dirtiest jobs in your engine. A good-quality main bearing must withstand extreme heat, friction, and high-rpm stress to keep your engine operating at its best. At Summit Racing, top-quality main bearings are all we offer. We’re talking industry-leading brands like Clevite, Sealed Power, King Engine Bearings, Speed Pro, SCAT, Callies, and other top names. These are companies that know how to engineer a main bearing for optimum performance in anything from stock V8s to high-end race mills. Whether you’re building a fresh new engine or performing a main bearing replacement, we’ve got what you need!

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Results 1 - 25 of 2000 +

Summit Racing™ Gen III/IV Chevy LS Main Bearings SUM-172300

Summit Racing™ Gen III/IV Chevy LS Main Bearings SUM-172300

Summit Racing™ Gen III/IV Chevy LS Main Bearings SUM-172300

Main Bearings, Bi-Metal, Silicon Aluminum, Standard Size, GM Gen III/IV LS, Set of 5

Part Number: SUM-172300

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite H-Series Main Bearings MS-2199HX

Clevite H-Series Main Bearings MS-2199HX

Clevite H-Series Main Bearings MS-2199HX

Main Bearings, H Series, 1/2 Groove, .001 in. Oversize for extra clearance, Tri Metal, Chevy, 4.8, 5.3, 5.7L,,6.0,6.2,7.0 Set of 5

Part Number: CLE-MS2199HX

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sealed Power MA Series Main Bearings 7298MA

Sealed Power MA Series Main Bearings 7298MA

Sealed Power MA Series Main Bearings 7298MA

Main Bearings, MA-Series, Bi Metal, Standard Size, Chevy, 4.8, 5.3, 5,7, 6.0L, Set of 5

Part Number: SLP-7298MA

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

ACL Performance Race Series Main Bearing Sets 5M7298H-STD

ACL Performance Race Series Main Bearing Sets 5M7298H-STD

ACL Performance Race Series Main Bearing Sets 5M7298H-STD

Main Bearings, Race Series, Tri-Metal, 3/4 Groove, Standard Size, Chevrolet, LS, Set of 5

Part Number: PEB-5M7298H-STD

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite P-Series Main Bearings MS-909P-10

Clevite P-Series Main Bearings MS-909P-10

Clevite P-Series Main Bearings MS-909P-10

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

Part Number: CLE-MS909P10

4.85 out of 5 stars ( 27 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite H-Series Main Bearings MS829HX

Clevite H-Series Main Bearings MS829HX

Clevite H-Series Main Bearings MS829HX

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

Part Number: CLE-MS829HX

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

King HP-Series Main Bearings MB5013HP

King HP-Series Main Bearings MB5013HP

King HP-Series Main Bearings MB5013HP

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

Part Number: KGB-MB5013HP

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

King HP-Series Main Bearings MB 556HPN

King HP-Series Main Bearings MB 556HPN

King HP-Series Main Bearings MB 556HPN

Main Bearings, HP-Series, Narrowed, Bi-metal, Silicon Aluminum, 1/2 Groove Style, Stock Size, Chevrolet, Big Block, Set of 5

Part Number: KGB-MB556HPN

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Speed-Pro Competition Series Main Bearings 119M

Speed-Pro Competition Series Main Bearings 119M

Speed-Pro Competition Series Main Bearings 119M

Main Bearings, Competition, Standard Size, Super Duty Alloy, H-14, 3/4 Groove, Mopar, 426 (Wedge Only), 440, Set of 5

Part Number: SLP-119M

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite H-Series Main Bearings MS-909H-10

Clevite H-Series Main Bearings MS-909H-10

Clevite H-Series Main Bearings MS-909H-10

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

Part Number: CLE-MS909H10

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite P-Series Main Bearings MS-2199P-10

Clevite P-Series Main Bearings MS-2199P-10

Clevite P-Series Main Bearings MS-2199P-10

Main Bearings, P Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Chevy, 4.8, 5.3, 5.7L, Set of 5

Part Number: CLE-MS2199P10

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite H-Series Main Bearings MS-829H-10

Clevite H-Series Main Bearings MS-829H-10

Clevite H-Series Main Bearings MS-829H-10

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

Part Number: CLE-MS829H10

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sealed Power Main Bearing Sets 4261M

Sealed Power Main Bearing Sets 4261M

Sealed Power Main Bearing Sets 4261M

Main Bearings, Standard Size, Tri Metal, Full Groove, Ford, Mercury, FE Big Block, Set of 5

Part Number: SLP-4261M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite H-Series Main Bearings MS-829H-1

Clevite H-Series Main Bearings MS-829H-1

Clevite H-Series Main Bearings MS-829H-1

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

Part Number: CLE-MS829H1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite H-Series Main Bearings MS-1010HX

Clevite H-Series Main Bearings MS-1010HX

Clevite H-Series Main Bearings MS-1010HX

Main Bearings, H Series, 1/2 Groove, .001 in. Thinner Size, Tri Metal, Ford, 351C, Set of 5

Part Number: CLE-MS1010HX

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

King XP-Series Main Bearings MB5013XP 001

King XP-Series Main Bearings MB5013XP 001

King XP-Series Main Bearings MB5013XP 001

Main Bearings, XP-Series, Copper/Lead/Nickel, 0.001 in. Crankshaft Undersize, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: KGB-MB5013XP001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite H-Series Main Bearings MS-1038HX

Clevite H-Series Main Bearings MS-1038HX

Clevite H-Series Main Bearings MS-1038HX

Main Bearings, H Series, 1/2 Groove, .001 in. Thinner Size, Tri Metal, Chevy, 400 Small Block, Set of 5

Part Number: CLE-MS1038HX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite V-Series Main Bearings MS-1795V

Clevite V-Series Main Bearings MS-1795V

Clevite V-Series Main Bearings MS-1795V

Main Bearings, V Series, Standard Size, Lead Indium Metal, Chrysler, Big Block, B/RB, Set of 5

Part Number: CLE-MS1795V

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite AL-Series Main Bearings MS-2199A

Clevite AL-Series Main Bearings MS-2199A

Clevite AL-Series Main Bearings MS-2199A

Main Bearings, AL Series, Standard Size, LS, Set of 5

Part Number: CLE-MS2199A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite P-Series Main Bearings MS-829P-20

Clevite P-Series Main Bearings MS-829P-20

Clevite P-Series Main Bearings MS-829P-20

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

Part Number: CLE-MS829P20

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clevite P-Series Main Bearings MS-590P-10

Clevite P-Series Main Bearings MS-590P-10

Clevite P-Series Main Bearings MS-590P-10

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

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Estimated Ship Date: Today

Clevite P-Series Main Bearings MS-2324P-10

Clevite P-Series Main Bearings MS-2324P-10

Clevite P-Series Main Bearings MS-2324P-10

Main Bearings, P-Series, 0.010 in. Crankshaft Crankshaft Undersize, Grooved, Tri-metal, Chrysler, Big Block, Set of 5

Part Number: CLE-MS2324P10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ BBC Main Bearings SUM-172200

Summit Racing™ BBC Main Bearings SUM-172200

Summit Racing™ BBC Main Bearings SUM-172200

Main Bearings, 1/2 Groove, Standard Size, Bi Metal, Silicon Aluminum, Chevy, Big Block, Set of 5

Part Number: SUM-172200

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Jun 2, 2025 if ordered today

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Estimated Ship Date: Jun 2, 2025 if ordered today

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Clevite H-Series Main Bearings MS-829H

Clevite H-Series Main Bearings MS-829H

4.5 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Clevite H-Series Main Bearings MS-590HX

Clevite H-Series Main Bearings MS-590HX

Clevite H-Series Main Bearings MS-590HX

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

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Estimated Ship Date: Today

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