Engine Rotating Assemblies & Rebuild Kits

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

Part Number: FEM-205625M-011

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Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: FEM-205625M-311

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Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: FEM-2056281-000

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Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: FEM-2056281M-000

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Estimated Ship Date: Tuesday 9/2/2025

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Engine Rebuild Kits, Re-Ring, 4.165 in. Bore, 0.010 in. Rod Bearing Crankshaft Undersize, 0.010 in. Main Bearing Crankshaft Undersize, Chevy, Kit

Part Number: FEM-2056282M411

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Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: FEM-2056287M-300

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Estimated Ship Date: Tuesday 9/2/2025

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Engine Re-Ring, Moly, 4.320 in. Bore, .010 in. Rod, Dodge, Chrysler, Plymouth, 440, Kit

Part Number: FEM-205632-01

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Estimated Ship Date: Tuesday 9/2/2025

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Engine Re-Ring, Moly, 4.320 in. Bore, .010 in. Rod, .010 in. Main, Dodge, 440, Kit

Part Number: FEM-205632AM-011

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Estimated Ship Date: Tuesday 9/2/2025

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Engine Re-Ring, Moly, 4.320 in. Bore, .010 in. Rod, .010 in. Main, Dodge, Chrysler, Plymouth, 440, Kit

Part Number: FEM-205632M-011

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Estimated Ship Date: Tuesday 9/2/2025

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Engine Re-Ring, Moly, 4.320 in. Bore, .010 in. Rod, Standard Main, Dodge, Chrysler, Plymouth, 440, Kit

Part Number: FEM-205632M-310

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Estimated Ship Date: Tuesday 9/2/2025

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Engine Re-Ring, Moly, 4.350 in. Bore, .010 in. Rod, .010 in. Main, Dodge, Chrysler, Plymouth, 440, Kit

Part Number: FEM-205632M-311

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Estimated Ship Date: Tuesday 9/2/2025

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Re-Ring Kit with Mains

Part Number: FEM-205632M-611

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Estimated Ship Date: Tuesday 9/2/2025

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Engine Re-Ring, Moly, 3.910 in. Bore, .010 in. Rod, .010 in. Main, Dodge, 5.2, Kit

Part Number: FEM-2056334M-011

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Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: FEM-2056357M000

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Estimated Ship Date: Tuesday 9/2/2025

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Engine Kit, Start Up, Crate Engine, GM, V8, SBC, Kit

Part Number: SUM-CSUMGMINS01

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Cannot be shipped Internationally

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Engine Rebuild Kit, Hypereutectic Flat Top, Plasmamoly Rings, Stock Bore, .010 in. Under Bearings, Chevy, LS

Part Number: CMB-08-0069

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Estimated Ship Date: Tuesday 9/2/2025

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Engine Rebuild, Hypereutectic Flat Top, Plasmamoly Rings, Stock Bore, .010 in Under Bearings, Chevy, 5.7L, Kit

Part Number: CMB-08-0077

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Estimated Ship Date: Tuesday 9/2/2025

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Pro LS 4340 Rotating Assembly, 382 Cid., 3.898 bore, 4.000 stroke, 24X, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R244089816

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Estimated Ship Date: Tuesday 9/2/2025

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 24X, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R244090316

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Pro LS 4340 Rotating Assembly, 364 Cid., 4.000 bore, 3.622 stroke, 58x, 6.098 rod, 12cc dish, 9.6:1 @ 65cc, 9.2:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R583600012

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Estimated Ship Date: Tuesday 9/2/2025

Pro LS 4340 Rotating Assembly, 365 Cid., 4.005 bore, 3.622 stroke, 58x, 6.098 rod, 12cc dish, 9.6:1 @ 65cc, 9.2:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R583600512

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Estimated Ship Date: Tuesday 9/2/2025

Pro LS Rotating Assembly, 365 Cid., 4.005 bore, 3.622 stroke, 58x, 6.098 rod, 2cc Flat Top, 10.8:1 @ 65cc, 10.2:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58360052

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Estimated Ship Date: Tuesday 9/2/2025

Pro LS 4340 Rotating Assembly, 370 Cid., 4.030 bore, 3.622 stroke, 58x, 6.098 rod, 12cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R583603012

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Estimated Ship Date: Tuesday 9/2/2025

Pro LS Rotating Assembly, 370 Cid., 4.030 bore, 3.622 stroke, 58x, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58360302

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Estimated Ship Date: Tuesday 9/2/2025

Pro LS Rotating Assembly, 371 Cid., 4.040 bore, 3.622 stroke, 58x, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58360402

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025