1973 Engine Kits & Rotating Assemblies

ROTATING ASSEMBLY

Part Number: ESP-B16040LS040

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-158104080

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Mopar, Small Block, Kit

Part Number: ESP-20101030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-64700030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLIES

Part Number: ESP-B14823040

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Estimated Ship Date: Apr 24, 2026 if ordered today

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CHEVY 400 BALANCED ROT ASSY

Part Number: ESP-B12117030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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

Part Number: ESP-B16021LS040

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Engine Rotating Assembly, Competition, Forged Pistons, Forged Crank, H-Beam Rods, Mopar, Small Block LA, Kit

Part Number: ESP-B20209040

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ROTATING ASSEMBLY

Part Number: ESP-20105000

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Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Small Block, Kit

Part Number: ESP-B14003060

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B16023LS040

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Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-12001040

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Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Big Block, Kit

Part Number: ESP-11512060

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-12011060

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ROTATING ASSEMBLY

Part Number: ESP-B16021MS040

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Estimated Ship Date: Apr 24, 2026 if ordered today

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FORD 302 BAL ROTATING ASSEMBLY

Part Number: ESP-B16021MS060

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHRYSLER 360

Part Number: ESP-20409080

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 454

Part Number: ESP-61325000

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 454

Part Number: ESP-61326000

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PRO STREET ASSEMBLY CHEV 454

Part Number: ESP-61331000

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COMPETITION ASSEMBLY CHRYSLER 340

Part Number: ESP-20103030

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HEAVY DUTY ASSEMBLY CHEV 400, 350 MAINS

Part Number: ESP-35510040

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 350

Part Number: ESP-62008030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY FORD 289 / 302

Part Number: ESP-64002030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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BALANCED H. D. ASSY CHEV 400, 350 MAINS

Part Number: ESP-B35540030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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