1981 Engine Kits & Rotating Assemblies

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

Part Number: ESP-11518060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCED ROTATING ASSEMBLY

Part Number: ESP-B18421030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B18421060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCED STREET & STRIP ASSY CHEV 454

Part Number: ESP-B18421070

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCED STREET & STRIP ASSY CHEV 454

Part Number: ESP-B18421100

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Estimated Ship Date: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY FORD 429 / 460

Part Number: ESP-15016080

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCED ROTATING ASSEMBLY

Part Number: ESP-B14828030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING KIT

Part Number: ESP-B14828040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCED PRO STREET ASSEMBLY FORD 351W

Part Number: ESP-B14828125

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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-B18020060

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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-62009030

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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-62009040

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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-62009060

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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-B18000030

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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, Ford, 429, 460, Kit

Part Number: ESP-15101080

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY FORD 289 / 302

Part Number: ESP-64223040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B64002040

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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-14125030

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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-14125060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING ASSEMBLY 30 OVER

Part Number: ESP-14142030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-14142040

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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-B12316000

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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-B12316030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING KIT

Part Number: ESP-B12316040

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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-B12316060

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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