1991 Engine Kits & Rotating Assemblies

Engine Re-Ring, Moly, 4.000 in. Bore, .010 in. Rod, .010 in. Main, Ford, 5.0L, Kit

Part Number: FEM-205-6345M011

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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, 4.060 in. Bore, .010 in. Rod, .010 in. Main, Ford, 351W, Kit

Part Number: FEM-205-6116M611

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

Part Number: FEM-2056116M311

1.0 out of 5 stars ( 1 )

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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, 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: Apr 23, 2026 if ordered today

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

Part Number: FEM-2051116M-000

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Repair Kit, Top End, 40.000mm Bore, 6.00 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40005K

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Estimated Ship Date: Apr 24, 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, 3.736 in. Bore, Standard Rod, Chevy, 305, Kit

Part Number: FEM-205-6272000

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

Part Number: FEM-205158-00

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TOP END REPAIR KIT

Part Number: NTI-NA-10002-6K

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Repair Kit, Top End, 54.50mm, Suzuki, Kit

Part Number: NTI-NX-30000-2K

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Repair Kit, Top End, 65.920mm Bore, 6.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40003K

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Estimated Ship Date: Apr 23, 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: Apr 23, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-40019-2K

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Estimated Ship Date: Apr 23, 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: Apr 23, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-20060-BK

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Estimated Ship Date: Apr 23, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-20060-CK

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Estimated Ship Date: Apr 24, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-30080-2K

5.0 out of 5 stars ( 1 )

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Repair Kit, Top End, 82.950mm Bore, 9.50 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40005K

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