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164 Results Found For "Air"

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!

Showing In Stock Items. Show All 284 Items.

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Results 1 - 25 of 164

Clevite AL-Series Main Bearings MS-943A

Clevite AL-Series Main Bearings MS-943A

Clevite AL-Series Main Bearings MS-943A

Main Bearing Set-.020 OS HOUSING / .040 OS LENGTH FLANGE VW AIR COOLED

Part Number: CLE-MS943A

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Clevite H-Series Main Bearings MS-829H

Clevite H-Series Main Bearings MS-829H

Clevite H-Series Main Bearings MS-829H

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

Part Number: CLE-MS829H

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Clevite H-Series Main Bearings MS-909H

Clevite H-Series Main Bearings MS-909H

Clevite H-Series Main Bearings MS-909H

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

Part Number: CLE-MS909H

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Clevite P-Series Main Bearings MS-909P

Clevite P-Series Main Bearings MS-909P

Clevite P-Series Main Bearings MS-909P

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

Part Number: CLE-MS909P

4.67 out of 5 stars ( 24 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Sealed Power Main Bearing Sets 4663M

Sealed Power Main Bearing Sets 4663M

Sealed Power Main Bearing Sets 4663M

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

Part Number: SLP-4663M

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

King XP-Series Main Bearings MB 557XP

King XP-Series Main Bearings MB 557XP

King XP-Series Main Bearings MB 557XP

Main Bearing, XP-Series, Standard, Tri Metal, Chevy, Small Block, Set of 5

Part Number: KGB-MB557XP

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Clevite H-Series Main Bearings MS-909HX

Clevite H-Series Main Bearings MS-909HX

Clevite H-Series Main Bearings MS-909HX

Main Bearings, H Series, 1/2 Groove, .001 in. Extra Oil Clearance, Tri Metal, Chevy, Small Block, Set of 5

Part Number: CLE-MS909HX

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Clevite P-Series Main Bearings MS-829P

Clevite P-Series Main Bearings MS-829P

Clevite P-Series Main Bearings MS-829P

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

Part Number: CLE-MS829P

4.29 out of 5 stars ( 17 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

King XP-Series Main Bearings MB 556XPN

King XP-Series Main Bearings MB 556XPN

King XP-Series Main Bearings MB 556XPN

Main Bearings, XP-Series, Narrowed, Tri-metal, 1/2 Groove Style, Stock Size, Chevrolet, Big Block, Set of 5

Part Number: KGB-MB556XPN

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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

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

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

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

Part Number: CLE-MS829P10

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Clevite Coated H-Series Main Bearings MS-909HC

Clevite Coated H-Series Main Bearings MS-909HC

Clevite Coated H-Series Main Bearings MS-909HC

Main Bearings, H Series, 1/2 Groove, Stock, Coated, Tri Metal, Chevy, Small Block, Set of 5

Part Number: CLE-MS909HC

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

King SI-Series Main Bearings MB 557SI

King SI-Series Main Bearings MB 557SI

King SI-Series Main Bearings MB 557SI

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

Part Number: KGB-MB557SI

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

King XP-Series Coated Main Bearings MB 557XPC

King XP-Series Coated Main Bearings MB 557XPC

King XP-Series Coated Main Bearings MB 557XPC

Main Bearing, XP-Series, Coated, Standard, Tri Metal, Chevy, Small Block, Set of 5

Part Number: KGB-MB557XPC

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ACL Performance Race Series Main Bearing Sets 5M829HC-STD

ACL Performance Race Series Main Bearing Sets 5M829HC-STD

ACL Performance Race Series Main Bearing Sets 5M829HC-STD

Main Bearings, Race Series, Tri-Metal, CT-1 Coating, 1/2 Groove, Standard Size, Chevrolet, Big Block, Set of 5

Part Number: PEB-5M829HC-STD

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

King XP-Series Main Bearings MB 557XPSTDX

King XP-Series Main Bearings MB 557XPSTDX

King XP-Series Main Bearings MB 557XPSTDX

Main Bearing, XP-Series, Copper/Lead/Nickel, Standard Size, Chevy, Small Block, Set of 5

Part Number: KGB-MB557XPSTDX

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Clevite H-Series Main Bearings MS-829HG

Clevite H-Series Main Bearings MS-829HG

Clevite H-Series Main Bearings MS-829HG

Main Bearings, H Series, Standard Size, TM-77, Chevy, 366, 396, 402, 427, 454, 502, Set of 5

Part Number: CLE-MS829HG

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ACL Performance Race Series Main Bearing Sets 5M909HC-STD

ACL Performance Race Series Main Bearing Sets 5M909HC-STD

ACL Performance Race Series Main Bearing Sets 5M909HC-STD

Main Bearings, Race Series, Tri-Metal, CT-1 Coating, 1/2 Groove, Standard Size, Chevrolet, Small Block, Set of 5

Part Number: PEB-5M909HC-STD

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Clevite P-Series Main Bearings MS-429P-10

Clevite P-Series Main Bearings MS-429P-10

Clevite P-Series Main Bearings MS-429P-10

Main Bearings, P Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Chevy, 265, 283, 302, 327, Set of 5

Part Number: CLE-MS429P10

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Sealed Power Main Bearing Sets 4036M 10

Sealed Power Main Bearing Sets 4036M 10

Sealed Power Main Bearing Sets 4036M 10

Main Bearings, 0.010 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, Chevy, W Big Block, 348, 409, Set of 5

Part Number: SLP-4036M10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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