1981 Engine Kits & Rotating Assemblies

COMPETITION ASSEMBLY CHEV 454

Part Number: ESP-11324060

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Estimated Ship Date: Mar 16, 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-B18002060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 350

Part Number: ESP-62020060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSY FORD 351W, 2.750" MAINS

Part Number: ESP-64642125

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSY FORD 351W, 2.750" MAINS

Part Number: ESP-64642155

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCED COMPETITION ASSEMBLY CHEV 350

Part Number: ESP-B12311000

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Estimated Ship Date: Mar 16, 2026 if ordered today

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

Part Number: ESP-B12311040

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-34051030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV 454

Part Number: ESP-11326030

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Estimated Ship Date: Mar 16, 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: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY FORD 289 / 302

Part Number: ESP-14003155

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING ASSEMBLY BALANCED

Part Number: ESP-B62302000

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B62302030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCED PRO STREET ASSEMBLY CHEV 350

Part Number: ESP-B62302040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B62302060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCD COMP. ASSY FORD 351W 2.75" MAINS

Part Number: ESP-B14640155

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCED COMPETITION ASSEMBLY CHRY. 360

Part Number: ESP-B20202030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCED COMPETITION ASSEMBLY CHRY. 360

Part Number: ESP-B20202040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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CHEVY 454 ROTATING ASSEMBLY

Part Number: ESP-35710030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 454

Part Number: ESP-61325000

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 454

Part Number: ESP-61325030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 454

Part Number: ESP-61325060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 454

Part Number: ESP-61325070

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 454

Part Number: ESP-61325100

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 350

Part Number: ESP-62010060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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