Engine Kits & Rotating Assemblies Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Vertex Complete Engine Rebuild Kits for 2002-2018 YZ85 - WR101-089

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, Yamaha, Kit

Part Number: VPX-WR101-089

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Vertex Top-End Piston Kits VTKTC23908A

VERTEX PISTON KIT

Part Number: VPX-VTKTC23908A

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Wiseco Powersports Top End Engine Kits SK1321

Wiseco Powersports Top End Engine Kits SK1321

TOP END KIT

Part Number: WIS-SK1321

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

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Estimated Ship Date: Nov 12, 2025 if ordered today

Wiseco Powersports Bottom End Engine Kits WPC168

BOTTOM END KIT

Part Number: WIS-WPC168

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

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Estimated Ship Date: Nov 12, 2025 if ordered today

Cylinder Works Standard Bore Cylinder Kits for 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - 422-10005KH

STD BORE KIT HI COMP

Part Number: CLW-10005-K01HC

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Vertex Complete Engine Rebuild Kits for 1992-2002 CR80R, 1996-2002 CR80RB EXPERT - WR101-010

VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-010

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Vertex Top-End Piston Kits VTKTC23555B

VERTEX TOP END PISTON KIT

Part Number: VPX-VTKTC23555B

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Vertex Complete Engine Rebuild Kits for 2001-2004 KX85 - WR101-109

VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-109

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Briggs & Stratton Powersports Starter Drives 555721

CASE-GEAR REDUCTION

Part Number: PWD-555721

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2006-2013 KX100 - WR00024

Complete Engine Rebuild Kit, 0.50mm Over Bore, Stock Stroke, Kawasaki, Kit

Part Number: VPX-WR00024

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Vertex Complete Engine Rebuild Kits for 2003 CR125R - WR101-098

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, for use on Honda®, Kit

Part Number: VPX-WR101-098

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Vertex Complete Engine Rebuild Kits for 2001-2004 KX100, 2003 RM100 - WR00022

Complete Engine Rebuild Kit, 0.50mm Over Bore, Stock Stroke, Kawasaki, Suzuki, Kit

Part Number: VPX-WR00022

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Kibblewhite Cylinder Head Service Kits for 1993-2018 XR650L - 30-33490

Cyl. Head Serv. Kit, Honda®, XR 650L, 1993-2018

Part Number: KPM-30-33490

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Federal Mogul Engine Rebuild Kits BK6063N300

REBUILD KIT

Part Number: FEM-BK6063N300

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Federal Mogul Engine Rebuild Kits BK6064N300

REBUILD KIT

Part Number: FEM-BK6064N300

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Federal Mogul Engine Re-Ring Kits 205683AM-321

Engine Re-Ring, Moly, 4.030 in. Bore, .020 in. Rod, .010 in. Main, Dodge, 360, Kit

Part Number: FEM-205683AM-321

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Federal Mogul Premium Engine Rebuild Kits MKP6156A-300

Engine Rebuild, Hypereutectic Dish, 4.030 in. Bore, Standard Rod, Standard Main, Chevy, 350, Kit

Part Number: FEM-MKP6156A-300

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Federal Mogul Engine Rebuild Kits 205-6403M000

Engine Re-Ring, Moly, 4.000 in. Bore, Standard Rods/Mains, Chevy, GMC Car/Truck, 4.3L, Kit

Part Number: FEM-205-6403M000

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Federal Mogul Engine Re-Ring Kits 2056086-M030

Engine Re-Ring, Moly, 4.250 in. Bore, .030 in. Rod, Std. Main, Chevy, Truck, 454, Kit

Part Number: FEM-2056086-M030

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Federal Mogul Engine Rebuild Kits 2056321M000

RERING KIT

Part Number: FEM-2056321M000

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Federal Mogul Engine Re-Ring Kits 205-624AM632

Engine Re-Ring, Moly, 4.060 in. Bore, .030 in. Rod, .020 in. Main, Ford, 351M, Kit

Part Number: FEM-205-624AM632

Not Yet Reviewed

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Federal Mogul Engine Rebuild Kits 2056282M-022

Engine Re-Ring, Moly, 4.125 in. Bore, .020 in. Under Rods/Mains, Chevy, 400, Kit

Part Number: FEM-2056282M-022

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Kibblewhite Powersports Top End Engine Kits 30-33310

Cyl. Head Serv. Kit, Honda®, CRF 250R, 2010-2015

Part Number: KPM-30-33310

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Kibblewhite Powersports Top End Engine Kits 30-33320

Cyl. Head Serv. Kit, Honda®, CRF 250R, 2016-2017

Part Number: KPM-30-33320

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Kibblewhite Powersports Top End Engine Kits 30-33330

Cyl. Head Serv. Kit, Honda®, CRF 450R/RX/WE, 2017-2020

Part Number: KPM-30-33330

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today