1981 Engine Kits & Rotating Assemblies

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

Part Number: SCA-1-40055BI

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Estimated Ship Date: Feb 12, 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-1-40605

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Estimated Ship Date: Feb 12, 2026 if ordered today

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

Part Number: SCA-1-48033BI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 12, 2026 if ordered today

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

Part Number: SCA-1-48035

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Estimated Ship Date: Feb 12, 2026 if ordered today

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

Part Number: SCA-190350BE060

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Estimated Ship Date: Feb 12, 2026 if ordered today

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

Part Number: SCA-1-94356BI040

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Estimated Ship Date: Feb 12, 2026 if ordered today

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Street & Strip, Series 9000 Rotating Assembly

Part Number: SCA-1-94206BI

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Estimated Ship Date: Feb 12, 2026 if ordered today

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Rotating Assembly, Flat-Top Pistons, Plasmamoly Rings, Cast Crank, I-Beam Rods, Rod/Main Bearings, Ford, Kit

Part Number: ESP-16031030

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Estimated Ship Date: Jan 5, 2026 if ordered today

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

Part Number: ESP-18022030

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

Part Number: ESP-B13054E060

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

Part Number: ESP-12007060

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

Part Number: ESP-12008060

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ROTATING ASSEMBLY

Part Number: ESP-12013040

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

Part Number: ESP-B16323MS040

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ROTATING ASSEMBLY

Part Number: ESP-12302030

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

Part Number: ESP-18201030

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ROTATING ASSEMBLY

Part Number: ESP-452023820

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Engine Rotating Assembly, Competition, Forged Crank, Forged Piston, H-Beam Rod, Chevy, Small Block, Kit

Part Number: ESP-B12304030

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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BALANCED ROTATING ASSEMBLY

Part Number: ESP-B12304060

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

Part Number: ESP-B13001E060

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ROTATING ASSEMBLT

Part Number: ESP-B1652504064

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

Part Number: ESP-B18021070

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ROTATING ASSEMBLY

Part Number: ESP-B62029030

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BALANCED PRO STREET ASSEMBLY CHEV 454

Part Number: ESP-BF1011030

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ROTATING ASSEMBLY

Part Number: ESP-B13208030

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