1973 Engine Kits & Rotating Assemblies

Engine Rotating Assembly, High Compression, Forged Crank, Forged Piston, H-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-35670000

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B16002MS030

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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, Big Block, Kit

Part Number: ESP-11004070

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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-B12013030

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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-12608030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-14140040

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Estimated Ship Date: Apr 24, 2026 if ordered today

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BALANCED ROTATING ASSEMBLY

Part Number: ESP-B14140040

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Engine Rotating Assembly, Balanced, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rod, Chevy, Big Block, Kit

Part Number: ESP-B18320030

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ROTATING ASSEMBLY

Part Number: ESP-B16040ES030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Engine Rotating Assembly, High Compression, Forged Crank, Forged Piston, H-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-35660030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B14823030

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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, Big Block, Kit

Part Number: ESP-11004100

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Engine Rotating Assembly, Forced Induction, Forged Crank, Forged Piston, H-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-35210040

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLLY

Part Number: ESP-20107030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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

Part Number: ESP-B35640030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-11421060

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING KIT 400 SBC CHEVY

Part Number: ESP-35160030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-20505030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Rotating Assembly, Street/Strip, Cast Steel Crankshaft, Forged Dish Pistons, 2 pc Seal, Oldsmobile, 488, Kit

Part Number: ESP-B42105030

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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

Part Number: ESP-14003-125

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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, Ford, Small Block, Kit

Part Number: ESP-14003000

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Estimated Ship Date: Apr 24, 2026 if ordered today

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CHEVY BB ROTATING ASSEMBLY

Part Number: ESP-11512100

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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-B12023040

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Estimated Ship Date: Apr 24, 2026 if ordered today

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KIT-BBC 555 4.250/4.560 DOME

Part Number: MAN-39555

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Estimated Ship Date: Apr 16, 2026 if ordered today

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KIT-BBC 565 4.250/4.600 DOME

Part Number: MAN-39565

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Estimated Ship Date: Apr 16, 2026 if ordered today

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