1981 Engine Kits & Rotating Assemblies

Engine Rebuild, Hypereutectic Dish, 4.040 in. Bore, .020 in. Crankshaft Undersize Rod, .020 in. Crankshaft Undersize Main, Chevy 383

Part Number: SUM-SBCKIT2-422

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Engine Rebuild, Hypereutectic Flat, 4.040 in. Bore, .030 in. Rod, .010 in. Main, Chevy, 350, Kit

Part Number: SUM-SBCKIT1-431

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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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Estimated Ship Date: Tomorrow

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

Part Number: SUM-RRKIT1-312

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Engine Rebuild, Hypereutectic Flat, 4.030 in. Bore, .010 in. Rod, .020 in. Main, Chevy, 350, Kit

Part Number: SUM-SBCKIT1-312

1.0 out of 5 stars ( 1 )

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Engine Re-Ring, 4.040 in. Bore, .020 in. Rod, .020 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-422

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

Part Number: FEM-MK624J-000

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Top End Engine Kit, 120cc Big Bore, Camshaft, Rocker Arms, Valve Springs, for use on Honda®, Kit

Part Number: BRM-411-HXR-1001

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Estimated Ship Date: Jun 9, 2025 if ordered today

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Engine Re-Ring, Moly, 3.940 in. Bore, Standard Rod, Standard Main, Dodge, 318, Kit

Part Number: FEM-205743M-300

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Engine Re-Ring, Cast, 4.360 in. Bore, Standard Rod, Ford, Big Block, Kit

Part Number: FEM-205137-00

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Engine Re-Ring, Cast, 4.360 in. Bore, .010 in. Rod, Ford, Big Block, Kit

Part Number: FEM-205137-01

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Engine Re-Ring, Moly, 4.030 in. Bore, .020 in. Rod, .020 in. Main, Ford, 351M, Kit

Part Number: FEM-205624AM-322

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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: May 28, 2025 if ordered today

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

Part Number: FEM-205-624AM600

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Engine Re-Ring, Cast, 4 in. Bore, Standard Rod, .010 Main, Ford, Kit

Part Number: FEM-205124AM-001

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Engine Re-Ring, Cast, 4 in. Bore, .010 in. Rod, .010 in. Main, Ford, Small Block, Kit

Part Number: FEM-205153M-011

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Engine Re-Ring, Moly, 4.060 in. Bore, Standard Rod, Standard Main, Ford, Lincoln, Mercury, 302, Kit

Part Number: FEM-205-653M-600

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

Part Number: FEM-205658M-011

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

Part Number: FEM-2056287M-000

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

Part Number: FEM-205624-00

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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, Moly, 4.030 in. Bore, .020 in. Rod, Ford, Lincoln, Mercury, 302, Kit

Part Number: FEM-205653-32

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Engine Re-Ring, Moly, 4.030 in. Bore, Standard Rod, Ford, Lincoln, Mercury, 302, Kit

Part Number: FEM-205653-30

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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, 4 in. Bore, Standard Rod, Ford Small Block, Kit

Part Number: FEM-205153-00

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