Engine Kits & Rotating Assemblies

Repair Kit, Top End, 66.360mm Bore, 10.90 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40025-BKA

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Estimated Ship Date: May 4, 2026 if ordered today

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Piston, TOP END REPAIR KIT

Part Number: NTI-NA-40013K

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Estimated Ship Date: May 4, 2026 if ordered today

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Cylinder Head NAMURA TOP END REPAIR KIT NAMURA TOP END REPAIR KIT

Part Number: NTI-NA-20005-4K1

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Estimated Ship Date: May 4, 2026 if ordered today

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Repair Kit, Top End, 82.46mm Bore, 9.00 to 1 Compression Ratio, Arctic Cat, Suzuki, Kit

Part Number: NTI-NA-30010-2K

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Estimated Ship Date: May 4, 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 4, 2026 if ordered today

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Engine Rebuild Kit 94-90 NIS 2.4L

Part Number: EGN-RMNI24DP-401

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 94-90 NIS 2.4L

Part Number: EGN-RMNI24DP-200

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 04-98 NIS 2.4L

Part Number: EGN-RMNI24MP-000

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 89-86 HON 2.0L

Part Number: EGN-RMHO20AP-000

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 92-88 TOY 3.0L

Part Number: EGN-RMTO30P-200

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 81-81 AMC/JEP 4.2L

Part Number: EGN-RMJ258B-611

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 00-97 CHV/GMC 1.6L

Part Number: EGN-RMGM16BP-000

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 81-81 AMC/JEP 4.2L

Part Number: EGN-RMJ258B-401

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 81-81 AMC/JEP 4.2L

Part Number: EGN-RMJ258B-310

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 80-71 JEP 4.2L

Part Number: EGN-RMJ258-022

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Estimated Ship Date: May 4, 2026 if ordered today

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22685C-1

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Estimated Ship Date: May 4, 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

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 79-76 CHV/GMC 5.0L

Part Number: EGN-RMC305A-311

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 79-71 CHV/GMC 7.4L

Part Number: EGN-RMC454-300

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 79-71 CHV/GMC 7.4L

Part Number: EGN-RMC454-400

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Estimated Ship Date: May 4, 2026 if ordered today

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Repair Kit, Top End, 92.46mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10008-2K1

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 79-76 CHV/GMC 5.0L

Part Number: EGN-RMC305A-333

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Engine Rebuild Kit 00-06 PON/TOY 1.8L

Part Number: EGN-RMGM18AP-010

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 79-76 CHV/GMC 5.0L

Part Number: EGN-RMC305A-411

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 79-76 CHV/GMC 5.0L

Part Number: EGN-RMC305A-400

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