Engine Rotating Assemblies & Rebuild Kits

Repair Kit, Top End, 92.96mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10008-4K1

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Estimated Ship Date: May 18, 2026 if ordered today

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Repair Kit, Top End, 68.70mm Bore, 9.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10027-1K

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Estimated Ship Date: May 18, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-20001-6K

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Estimated Ship Date: May 18, 2026 if ordered today

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Repair Kit, Top End, 84.420mm Bore, 9.10 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40008K

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Estimated Ship Date: May 18, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-10025-2K

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Estimated Ship Date: May 18, 2026 if ordered today

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Big Bore Cylinder Kit, Forged Piston, 98mm Bore, Yamaha, Motorcycle, Kit

Part Number: CLW-21003-K01

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Estimated Ship Date: May 18, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50011-4K

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Estimated Ship Date: May 18, 2026 if ordered today

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Cylinder Kit, Forged Piston, Standard Bore, Yamaha, 13.00 to 1 Compression Ratio, Kit

Part Number: CLW-20001-K01HC

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Estimated Ship Date: May 18, 2026 if ordered today

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Cylinder Kit, Forged Aluminum, Standard Bore, Arctic Cat, Kawasaki, Suzuki, Set

Part Number: CLW-40001-K01

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Estimated Ship Date: May 18, 2026 if ordered today

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Top End Engine Kits CYL WORKS STD BORE POWER VALVE CYL WORKS STD BORE POWER VALVE YZ250 '99-15

Part Number: CLW-CW-PV-K01

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Estimated Ship Date: May 18, 2026 if ordered today

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Repair Kit, Top End, 100.470mm Bore, 9.20 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40010-2K

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Estimated Ship Date: May 18, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-30080-BK

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Estimated Ship Date: May 18, 2026 if ordered today

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-148

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Estimated Ship Date: May 18, 2026 if ordered today

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Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 13.20 to 1 Compression, for use on Honda®, Kit

Part Number: VPX-WR101-024

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Estimated Ship Date: May 18, 2026 if ordered today

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-126

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Rebuild Kit 85-69 CHV/GMC 5.7L

Part Number: EGN-MKC350JP-300

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Rebuild Kit 95-94 CHV/GMC 4.3L

Part Number: EGN-RCC262MP-000

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Rebuild Kit 03-01 CHV/GMC 5.3L

Part Number: EGN-MKC325AP-000

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Rebuild Kit 06-05 CHV/GMC 5.3L

Part Number: EGN-MKC325CP-200

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Rebuild Kit 07-07 CHV/GMC, 5.3L-325

Part Number: EGN-RCC325KP-200

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Rebuild Kit 03-03 SAT 2.2l

Part Number: EGN-RCC134QP-000

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Rebuild Kit 67-64 CHV/GMC 4.6L

Part Number: EGN-RCC283-300

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Rebuild Kit 85-69 CHV/GMC 5.7L

Part Number: EGN-RCC350H-300

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Rebuild Kit 87-85 FRD 7.5L

Part Number: EGN-RMF460A-300

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Rebuild Kit 89-86 SUZ 1.3L

Part Number: EGN-RMSZ13P-200

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Estimated Ship Date: May 18, 2026 if ordered today

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