Engine Rotating Assemblies & Rebuild Kits

Pro LS 4340 Rotating Assembly, 410 Cid., 4.040 bore, 4.000 stroke, 58x, 6.125 rod, 8cc dish, 11.2:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400408

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Estimated Ship Date: Monday 11/3/2025

Pro LS 4340 Rotating Assembly, 417 Cid., 4.075 bore, 4.000 stroke, 58x, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584007521

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Estimated Ship Date: Monday 11/3/2025

Pro LS 4340 Rotating Assembly, 359 Cid., 3.780 bore, 4.000 stroke, 58x, 6.125 rod, 5cc dish, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R58407805

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Estimated Ship Date: Monday 11/3/2025

Pro LS 4340 Rotating Assembly, 382 Cid., 3.898 bore, 4.000 stroke, 58x, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R584089816

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Estimated Ship Date: Monday 11/3/2025

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 58x, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R584090316

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Estimated Ship Date: Monday 11/3/2025

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 58x, 6.125 rod, 5cc dish, 10.9:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R58409035

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Estimated Ship Date: Monday 11/3/2025

TOP END KIT

Part Number: KPM-30-32700

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Estimated Ship Date: Monday 11/3/2025

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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: Monday 11/3/2025

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

Part Number: FEM-205625-00

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Estimated Ship Date: Monday 11/3/2025

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

Part Number: FEM-205625-31

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Estimated Ship Date: Monday 11/3/2025

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Engine Re-Ring, Moly, 4 in. Bore, .010 in. Rod, Ford, 302, Kit

Part Number: FEM-2056254-01

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Estimated Ship Date: Monday 11/3/2025

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

Part Number: FEM-2056254M-011

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Estimated Ship Date: Monday 11/3/2025

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Engine Re-Ring, Moly, 4.030 in. Bore, .010 in. Rod, .010 in. Main, Ford, 5.0L, Kit

Part Number: FEM-2056254M-311

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Estimated Ship Date: Monday 11/3/2025

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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: Monday 11/3/2025

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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: Monday 11/3/2025

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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: Monday 11/3/2025

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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: Monday 11/3/2025

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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: Monday 11/3/2025

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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: Monday 11/3/2025

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

Part Number: FEM-2056038M-011

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Estimated Ship Date: Monday 11/3/2025

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Engine Re-Ring, Moly, 4.000 in. Bore, .010 in. Rod, .020 in. Main, Chevy, 350, Kit

Part Number: FEM-2056038M-012

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Estimated Ship Date: Monday 11/3/2025

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Engine Re-Ring, Moly, 4.250 in. Bore, .010 in. Rod, .010 in. Main, Chevy, Truck, 454, Kit

Part Number: FEM-2056086M-011

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Estimated Ship Date: Monday 11/3/2025

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

Part Number: FEM-2056115-01

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Estimated Ship Date: Monday 11/3/2025

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ENGINE KIT

Part Number: FEM-BK6166-000

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Estimated Ship Date: Monday 11/3/2025

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Engine Rebuild, Cast Dish, 4.000 in. Bore, Standard Rod, Standard Main, Ford 1983-87, 351W, Kit

Part Number: FEM-EMKP261A-000

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Estimated Ship Date: Monday 11/3/2025

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