Engine Kits & Rotating Assemblies

Repair Kit, Top End, 78.46mm Bore, 8.80 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10007K

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Repair Kit, Top End, 68.45mm Bore, 9.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10027K

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Estimated Ship Date: Oct 20, 2025 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-10043-3K

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Estimated Ship Date: Oct 20, 2025 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-20036-6K

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Estimated Ship Date: Oct 20, 2025 if ordered today

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TOP END GASKET KIT, TOP END REPAIR KIT (FORGED PISTON)

Part Number: NTI-FX-40045K

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Repair Kit, Top End, 66.350mm Bore, 10.90 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40025KA

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Estimated Ship Date: Oct 20, 2025 if ordered today

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PISTON, B-SIZE, 2012-2020

Part Number: MOP-68165766AB

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Cover-Gear

Part Number: PWD-792748

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: FEM-205-624AM632

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Engine Re-Ring, Moly, 4.000 in. Bore, .030 in. Rod, .020 in. Main, Chevy, 350, Kit

Part Number: FEM-205630M-032

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Estimated Ship Date: Oct 6, 2025 if ordered today

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RERING KIT

Part Number: FEM-205-6287M622

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Engine Re-Ring, Cast, 4.000 in. Bore, .030 in. Rod, .020 in. Main, Chevy, 350, Kit

Part Number: FEM-205130M-032

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Engine Re-Ring, Moly, 3.736 in. Bore, .030 in. Rod, .020 in. Main, Chevy, 305, Kit

Part Number: FEM-205-6024M032

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Estimated Ship Date: Oct 6, 2025 if ordered today

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RERING KIT

Part Number: FEM-205-6372-000

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Estimated Ship Date: Oct 6, 2025 if ordered today

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RERING KIT

Part Number: FEM-205-6287M322

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Estimated Ship Date: Oct 6, 2025 if ordered today

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RERING KIT

Part Number: FEM-205-6287M422

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Estimated Ship Date: Oct 6, 2025 if ordered today

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RE-RING KIT PRM. RINGS

Part Number: FEM-205634-00

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Engine Re-Ring, Moly, 4.030 in. Bore, .030 in. Rod, .020 in. Main, Chevy, 350, Kit

Part Number: FEM-205630M-332

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Estimated Ship Date: Oct 6, 2025 if ordered today

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RERING KIT

Part Number: FEM-205-1275M622

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Estimated Ship Date: Oct 6, 2025 if ordered today

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RE-RING KIT

Part Number: FEM-205-6284M632

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Engine Re-Ring, Moly, 3.875 in. Bore, Standard Rod, Jeep, 4.0, Kit

Part Number: FEM-2056879000

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Estimated Ship Date: Oct 6, 2025 if ordered today

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RERING KIT

Part Number: FEM-2051369M-000

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Estimated Ship Date: Oct 6, 2025 if ordered today

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RE-RING KIT

Part Number: FEM-205-1273M311

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Estimated Ship Date: Oct 6, 2025 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: Oct 27, 2025 if ordered today

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Repair Kit, Top End, 87.45mm Bore, 10.20 to 1 Compression Ratio, Arctic Cat, Suzuki, Kit

Part Number: NTI-NA-30050K

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Estimated Ship Date: Oct 27, 2025 if ordered today

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