Engine Rotating Assemblies & Rebuild Kits

Repair Kit, Top End, 92.97mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50004-4K

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Piston, TOP END REPAIR KIT

Part Number: NTI-NA-20040-6K

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Estimated Ship Date: Apr 10, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-70005K

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NX-70036K

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Estimated Ship Date: Apr 10, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-30024-BK2

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-20003-2K

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Repair Kit, Top End, 66.97mm Bore, 9.20 to 1 Compression Ratio, Suzuki, Kit

Part Number: NTI-NA-30000-4K

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Repair Kit, Top End, 78.71mm Bore, 8.90 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10007-1K

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Estimated Ship Date: Apr 10, 2026 if ordered today

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TOP END KIT 43.44/STD 11:1 YAM

Part Number: NTI-NX-40097K

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Engine Re-Ring, Moly, 4.250 in. Bore, .020 in. Rod, .020 in. Main, Chevy, 454, Kit

Part Number: FEM-205-6319M022

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR00006

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Rebuild Kit, Complete Bottom End, for use on Honda®, CR85R, CR85RB Expert, Kit

Part Number: HRI-CBK0104

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Repair Kit, Top End, 72.46mm Bore, 6.00 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50000-2K

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-30025K

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Engine Re-Ring, Moly, 4 in. Bore, .010 in. Rod, .010 in. Main, Chevy, 350, Kit

Part Number: FEM-MK6156A011

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Rebuild Kit, Complete Bottom End, Yamaha, YFM66F, YXR66F, Kit

Part Number: HRI-CBK0116

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Engine Re-Ring, Moly, 4.000 in. Bore, .010 in. Rod, Chevy, 350, Kit

Part Number: FEM-2056151-01

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Engine Re-Ring, Moly, 4.000 in. Bore, Standard Rod, Chevy, 350, Kit

Part Number: FEM-2056156-00

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Engine Re-Ring, Moly, 4.000 in. Bore, .010 in. Rod, .020 in. Main, Chevy, 350, Kit

Part Number: FEM-2056038M-012

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Engine Re-Ring, Cast, 4 in. Bore, Standard Rod, Standard Main, Dodge Small Block, Kit

Part Number: FEM-205183AM-000

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Engine Re-Ring, Moly, 4 in. Bore, Standard Rod, Standard Main, Chevy, 307, Kit

Part Number: FEM-205-6283M000

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Engine Re-Ring, Cast, 4.155 in. Bore, .010 in. Rod, .010 in. Main, Chevy, 400, Kit

Part Number: FEM-205118M-011

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Engine Re-Ring, Moly, 3.910 in. Bore, Standard Rod, Dodge, 318, Kit

Part Number: FEM-205-717

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Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, Husqvarna, KTM, Kit

Part Number: VPX-WR101-216

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Rebuild Kit, Complete Bottom End, KTM, 144 SX, 150 SX, 150 XC, Kit

Part Number: HRI-CBK0063

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Estimated Ship Date: Mar 31, 2026 if ordered today

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