Engine Kits & Rotating Assemblies

Engine Re-Ring, Cast, 3.736 in. Bore, .020 in. Rod, .010 in. Main, Chevy, 305, Kit

Part Number: FEM-205147M-021

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Engine Re-Ring, Moly, 4.030 in. Bore, .020 in. Rod, Ford, 351/400, Kit

Part Number: FEM-205624M-322

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Engine Re-Ring, Cast, 4 in. Bore, Standard Rod, Ford, Kit

Part Number: FEM-205124-00

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Engine Re-Ring, Moly, 4 in. Bore, .010 in. Rod, Ford, 351/400, Kit

Part Number: FEM-205-62401

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Engine Re-Ring, Cast, 4.185 in. Bore, .020 in. Rod, Chevy, 400, Kit

Part Number: FEM-205-118-32

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Engine Re-Ring, Moly, 4.000 in. Bore, Standard Rod, Ford, Lincoln, Mercury, 302, Kit

Part Number: FEM-205653-00

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Engine Re-Ring, Cast, 3.875 in. Bore, Standard Rod, Chevy, 283, Kit

Part Number: FEM-205120-00

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

Part Number: FEM-205153-00

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Engine Re-Ring, Moly, 4.030 in. Bore, Standard Rod, Chevy, 350, Kit

Part Number: FEM-205630-30

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

Part Number: FEM-205158-01

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

Part Number: SUM-RRKIT1-333

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TOP END REPAIR KIT

Part Number: NTI-NA-10040-4K

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Repair Kit, Top End, 85.47mm Bore, for use on Honda®, Kit

Part Number: NTI-NA-10040-2K

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Engine Re-Ring, 4.030 in. Bore, .020 in. Rod, .010 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-321

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Estimated Ship Date: Today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50026K

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Engine Re-Ring, 4.060 in. Bore, .010 in. Rod, .020 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-612

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

Part Number: SUM-RRKIT1-022

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Repair Kit, Top End, 86.470mm Bore, 8.20 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10001-2K

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Repair Kit, Top End, 80.95mm Bore, 6.00 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50001-4K

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Estimated Ship Date: Aug 14, 2025 if ordered today

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22863B

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Repair Kit, Top End, 66.370mm Bore, 8.60 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NX-20025-CK

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Repair Kit, Top End, 85.970mm Bore, 8.20 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10001K

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Repair Kit, Top End, 83.450mm Bore, 9.50 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40005-2K

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Repair Kit, Top End, 67.94mm Bore, 10.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40026K

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Repair Kit, Top End, 91.96mm Bore, 9.20 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10008K

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