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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!

Individual Parts

Results 1 - 50 of 2000 +

MAIN BEARINGS

Part Number: KGB-MB509AM060

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB5660SI075

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB5524AM075

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB624XA

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB5524AM05

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB5363SI025

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB5660SI025

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB573AM125

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB769AM05

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB5656SI

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB5524AM

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB526AM

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB573AM075

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB526AM05

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB5524AM025

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB521AM

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings

Part Number: KGB-MB5660SI05

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Crankshaft Main Bearing Set,FORD 281 4.6L SOHC 16v +.002 OS/OD

Part Number: KGB-MB5435SI025

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Crankshaft Main Bearing Set,FORD 281 4.6L SOHC 16v +.002 OS/OD

Part Number: KGB-MB5434SI025

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

MAIN BEARINGS

Part Number: MAN-33140

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Main Bearing, GM 6.2 - LT1/LT4 GEN V Performance Coated Race bearings, Tri-metal (pMaxKote), Coated

Part Number: KGB-S0023

Not Yet Reviewed

Estimated Ship Date: Jul 30, 2026 if ordered today

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Estimated Ship Date: Jul 30, 2026 if ordered today

MAIN BEARING

Part Number: KGB-MB5633CP

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Main Bearings, BEARING-MAIN FORD MOD (STD)

Part Number: MAN-33130H

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Main Bearings, BEARING-MAIN FORD 351C (STD)

Part Number: MAN-33100

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Main Bearings, BEARING-MAIN FORD MOD (STD)

Part Number: MAN-33130

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Main Bearings, BEARING-MAIN SUBARU #3 THRUST

Part Number: MAN-33080

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Main Bearings, BEARING-MAIN CHEVY LT1 (STD)

Part Number: MAN-33110H

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Main Bearings, BEARING-MAIN FORD MOD (STD)

Part Number: MAN-33120H

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Engine Crankshaft Main Bearing, Main Bearing 30 x 62 x 16mm

Part Number: WIS-B5017

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

MAIN BEARING PAIR

Part Number: KGB-MB1334XPSTD4

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

MAIN BEARINGS

Part Number: KGB-MB1337XPSTD1

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

MAIN BEARINGS

Part Number: KGB-MB1336XPSTD1

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

MAIN BEARINGS

Part Number: KGB-MB5856SI010

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Wiseco Main Journal 1.492~1.496

Part Number: WIS-S0077

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.499~1.503

Part Number: WIS-S0073

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.504~1.508

Part Number: WIS-S0085

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

BIG END BEARING '06-14 TRX450 R

Part Number: WIS-B1054

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Crank Roller-Bng 25x52x15

Part Number: WIS-B5062

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.494~1.498

Part Number: WIS-S0088

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.498~1.502

Part Number: WIS-S0109

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.494~1.498

Part Number: WIS-S0093

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.486~1.49

Part Number: WIS-S0096

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.494~1.498

Part Number: WIS-S0103

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.486~1.49

Part Number: WIS-S0106

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.49~1.494

Part Number: WIS-S0107

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.486~1.49

Part Number: WIS-S0091

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.49~1.494

Part Number: WIS-S0102

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.494~1.498

Part Number: WIS-S0118

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.49~1.494

Part Number: WIS-S0112

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Main Journal 1.503~1.507

Part Number: WIS-S0074

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today