1973 Engine Kits & Rotating Assemblies

ROTATING ASSEMBLY KIT-SBC 434 4.000/4.125

Part Number: MAN-290300RH

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Estimated Ship Date: Apr 16, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 555 4.250/4.560 43cc D

Part Number: MAN-29555HX

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Estimated Ship Date: Apr 16, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 548 4.250/4.530 20cc D

Part Number: MAN-38548RHX

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Estimated Ship Date: Apr 16, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 565 4.250/4.600 -3cc F

Part Number: MAN-38565RHXX

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Estimated Ship Date: Apr 16, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 516 4.000/4.530 2cc DO

Part Number: MAN-29516RHXX

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Estimated Ship Date: Apr 16, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 632 4.750/4.600 43cc D

Part Number: MAN-29632RX

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Estimated Ship Date: Apr 16, 2026 if ordered today

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

Part Number: ESP-B16323EA030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-62305030

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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-11513060

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Estimated Ship Date: May 4, 2026 if ordered today

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ROTATING ASSY 400 W/350 MAINS

Part Number: ESP-12155000

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Estimated Ship Date: May 4, 2026 if ordered today

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

Part Number: ESP-12508030

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Estimated Ship Date: May 4, 2026 if ordered today

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

Part Number: ESP-21202030

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COMPETITION ASSEMBLY CHRYSLER RB

Part Number: ESP-21204030

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Estimated Ship Date: May 4, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 400

Part Number: ESP-62500030

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Estimated Ship Date: May 4, 2026 if ordered today

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BALANCED COMP. ASSY. CHEV 454 TALL DECK

Part Number: ESP-B11515060

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Estimated Ship Date: May 4, 2026 if ordered today

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ROTATIGN ASSEMBLY

Part Number: ESP-B14003000

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Estimated Ship Date: May 4, 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-14004030

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Estimated Ship Date: May 4, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-14800030

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Estimated Ship Date: May 4, 2026 if ordered today

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

Part Number: ESP-15011030

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Estimated Ship Date: May 4, 2026 if ordered today

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501 FORD ROTATING ASSEM.

Part Number: ESP-15102030

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Estimated Ship Date: May 4, 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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ROTATING ASSEMBLY

Part Number: ESP-B16040ES030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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CHEVY BB ROTATING ASSEMBLY

Part Number: ESP-11110100

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Estimated Ship Date: Apr 24, 2026 if ordered today

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EAGLE ROTATING SYSTEM

Part Number: ESP-B12055040

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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-11510070

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Estimated Ship Date: Apr 24, 2026 if ordered today

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