1977 Engine Kits & Rotating Assemblies

Rotating Assembly, Competition, Forged 4340 Crankshaft, Forged Flat Pistons, 2-Piece Seal, Chevy, 420, Kit

Part Number: ESP-12032030

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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-B12303000

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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

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Estimated Ship Date: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV 400, 350 MAINS

Part Number: ESP-12261060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY FORD 351W SVO

Part Number: ESP-64625030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY FORD 351W SVO

Part Number: ESP-64625060

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

Part Number: ESP-12003060

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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, Chevy, Small Block, Kit

Part Number: ESP-12011030

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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, Chevy, Small Block, Kit

Part Number: ESP-12011040

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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, Chevy, Small Block, Kit

Part Number: ESP-12011060

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PRO STREET ASSEMBLY FORD 351W SVO

Part Number: ESP-64625125

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Estimated Ship Date: Mar 16, 2026 if ordered today

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PRO STREET ASSEMBLY FORD 351W SVO

Part Number: ESP-64625155

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

Part Number: ESP-B13012040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B16033MS040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BALANCED ROTATING ASSEMBLY

Part Number: ESP-B16040LS030

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PRO STREET ASSEMBLY FORD 351W SVO

Part Number: ESP-14843125

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

Part Number: ESP-B13001E030

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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-64638000

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PRO STREET ASSY FORD 351W, 2.750" MAINS

Part Number: ESP-64638040

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ROTATNG ASSEMBLY

Part Number: ESP-B12057030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B16033EA040

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ROTATING ASSEMBLY

Part Number: ESP-12155030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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