1973 Engine Kits & Rotating Assemblies

Engine Rotating Assembly, Competition, Forged 4340 Crank, Forged Pistons, H-Beam Rods, Pontiac, Big Block, 455, Kit

Part Number: ESP-515024185

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Estimated Ship Date: May 5, 2026 if ordered today

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COMPETITION ASSEMBLY PONTIAC 400

Part Number: ESP-515144150

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Estimated Ship Date: May 5, 2026 if ordered today

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Rotating Assembly 432 PONTIAC

Part Number: SCA-1-41670BI

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Estimated Ship Date: May 20, 2026 if ordered today

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Rotating Assembly 488 PONTIAC

Part Number: SCA-1-41671BI

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Estimated Ship Date: May 20, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-41680BI

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Estimated Ship Date: May 20, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-41681

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Estimated Ship Date: May 20, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-41681BI

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Estimated Ship Date: May 20, 2026 if ordered today

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Rotating Assembly 432 PONTIAC

Part Number: SCA-1-41660BI

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Estimated Ship Date: May 20, 2026 if ordered today

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Rotating Assembly 440 PONTIAC

Part Number: SCA-1-41661BI

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Estimated Ship Date: May 20, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, H-Beam Rod, Pontiac, Big Block, 455, Kit

Part Number: ESP-514064195

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Estimated Ship Date: May 5, 2026 if ordered today

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ROTATING ASSEMBLY KIT-SBC 383 3.750/4.030

Part Number: MAN-290130H

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Estimated Ship Date: Apr 27, 2026 if ordered today

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BALANCED H. D. ASSY CHEV 400, 350 MAINS

Part Number: ESP-B35540000

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Estimated Ship Date: May 5, 2026 if ordered today

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

Part Number: SCA-1-40005BI

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 20, 2026 if ordered today

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

Part Number: SCA-1-40573BI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-41568BI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Cleveland, Kit

Part Number: SCA-1-46260BE

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-15012080

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Estimated Ship Date: May 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-158024080

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Estimated Ship Date: May 6, 2026 if ordered today

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BALANCD P.S. ASSY FORD 351W 2.75" MAINS

Part Number: ESP-B14843125

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Estimated Ship Date: May 6, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Piston, I-Beam Rod, Pontiac, Big Block, 400, Kit

Part Number: ESP-524104185

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Estimated Ship Date: May 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B62046030

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Estimated Ship Date: May 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-15120030

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PRO STREET ASSEMBLY FORD 460

Part Number: ESP-65012080

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Estimated Ship Date: May 6, 2026 if ordered today

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Rotating Assembly, Callies Compstar Big Block Mopar 511 Rotating assembly

Part Number: CPI-60003

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Estimated Ship Date: Jun 10, 2026 if ordered today

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Rotating Assembly, Callies Compstar BBC 489 Rotating assembly

Part Number: CPI-20002

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Estimated Ship Date: Jun 1, 2026 if ordered today

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