Engine Kits & Rotating Assemblies

Pro LS 4340 Piston and Rod Kit, 417 Cid., 4.080 bore, 4.000 stroke, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR4008021

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Estimated Ship Date: Oct 13, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-637914075

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Chevy, 7.4L, Kit

Part Number: ESP-18022L030

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Estimated Ship Date: Nov 3, 2025 if ordered today

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FORD 351W ROTATING ASSY

Part Number: ESP-16126040

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Ford, 429, 460, Kit

Part Number: ESP-15101080

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-16128030

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-13051060

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CHEVY 383 ROTATING ASSEMBLY

Part Number: ESP-B13052E040

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, 5.7L, Kit

Part Number: ESP-B13554L03053

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Rotating Assembly, Street/Strip, Cast Steel Crankshaft, Forged Dish Pistons, 1 pc. Seal, Chevy, 383, Kit

Part Number: ESP-B13051L03053

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Estimated Ship Date: Nov 3, 2025 if ordered today

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FORD 351W ROTATING ASSY

Part Number: ESP-16126060

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Estimated Ship Date: Nov 3, 2025 if ordered today

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347 KIT

Part Number: ESP-B16023MA030

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, I-Beam Rod, Chevy, Small Block, Kit

Part Number: ESP-B13205E040

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-13022030

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-16040040

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-13022040

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Rotating Assembly, Street/Strip, Cast Iron Crankshaft, Forged Flat Pistons, 2 pc. Seal, Ford, 462, Kit

Part Number: ESP-158044160

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ROTATING ASSEMBLY BALANCED

Part Number: ESP-B1652503057

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-13012030

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Ford, 429, 460, Kit

Part Number: ESP-15107030

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-16040030

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Estimated Ship Date: Nov 3, 2025 if ordered today

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COMPETITION ASSEMBLY MITSU. 4G63, 89-92

Part Number: ESP-86215855

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Estimated Ship Date: Oct 27, 2025 if ordered today

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COMPETITION ASSEMBLY MITSU. 4G63, 98 UP

Part Number: ESP-86255855

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Estimated Ship Date: Oct 27, 2025 if ordered today

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COMPETITION ASSEMBLY MITSU. 4G63, 98 UP

Part Number: ESP-86256860

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Estimated Ship Date: Oct 27, 2025 if ordered today

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COMPETITION ASSEMBLY MITSU. 4G63, 93-97

Part Number: ESP-86235860

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Estimated Ship Date: Oct 27, 2025 if ordered today

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