1991 Engine Kits & Rotating Assemblies

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

Part Number: FEM-2056151M-000

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

Part Number: FEM-MK1156C-011

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Repair Kit, Top End, 67.47mm Bore, 9.30 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NA-20001-2K

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Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: FEM-205217-00

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Engine Re-Ring, Moly Rings, 3.736 in. Bore, Standard Rod, Standard Main, Chevy, 305, Kit

Part Number: FEM-2056027M-000

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Engine Re-Ring, Moly, 3.736 in. Bore, Standard Rod, Standard Main, Chevy, 5.0L, Kit

Part Number: FEM-205-6027M

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Engine Re-Ring, Moly, 4.000 in. Bore, .020 in. Rod, .020 in. Main, Ford, 5.0L, Kit

Part Number: FEM-205-6345M022

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Engine Re-Ring, Moly, 4.000 in. Bore, .010 in. Rod, .030 in. Main, Ford 351W, Kit

Part Number: FEM-205-6116M013

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Engine Re-Ring, Moly, 4.030 in. Bore, .010 in. Rod, .010 in. Main, Ford 351W, Kit

Part Number: FEM-2056116M311

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Engine Re-Ring, Cast, 4.040 in. Bore, .010 in. Rod, .010 in. Main, Ford, 351W, Kit

Part Number: FEM-205-1116M411

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Estimated Ship Date: Tomorrow if ordered today

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Engine Re-Ring, Moly, 4.060 in. Bore, .010 in. Rod, .010 in. Main, Ford, 351W, Kit

Part Number: FEM-205-6116M611

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

Part Number: FEM-2056038M-000

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Engine Re-Ring, Moly, 4.030 in. Bore, Standard Rod, Standard Main, Ford, 351W, Kit

Part Number: FEM-2056116M300

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Repair Kit, Top End, 42.950mm Bore, 8.40 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NX-20060K

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Engine Re-Ring, Moly Rings, 3.736 in. Bore, Standard Rod, Chevy 1987-92, 305, Kit

Part Number: FEM-2056027-00

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Engine Re-Ring, Moly, 4.000 in. Bore, Standard Rod, Ford, 351W, Kit

Part Number: FEM-2056116-00

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Engine Re-Ring, Cast, 3.736 in. Bore, Standard Rod, Chevy, 305, Kit

Part Number: FEM-2051026-00

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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: Jan 9, 2026 if ordered today

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Repair Kit, Top End, 71.96mm Bore, 6.00 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50000K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Repair Kit, Top End, 74.450mm Bore, 9.00 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10002-2K

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Repair Kit, Top End, 74.950mm Bore, 9.00 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10002-4K

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Estimated Ship Date: Jan 12, 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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-40019-2K

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Repair Kit, Top End, 65.97mm Bore, 9.20 to 1 Compression Ratio, Suzuki, Kit

Part Number: NTI-NA-30000K

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Estimated Ship Date: Dec 26, 2025 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-30080-2K

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Estimated Ship Date: Jan 12, 2026 if ordered today

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