1971 Engine Kits & Rotating Assemblies

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

Part Number: ESP-B20102030

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

Part Number: SCA-1-41410BI

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Estimated Ship Date: Mar 11, 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-B12010030

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 23, 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-B12010-060

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Engine Re-Ring, Moly, 4.390 in. Bore, .020 in. Rod, .020 in. Main, Ford, Lincoln, Mercury, 429/460, Kit

Part Number: FEM-205-637M322

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Estimated Ship Date: Tomorrow

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Competition, Standard Weight Forged Rotating Assembly

Part Number: SCA-1-47708

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Engine Re-Ring, Moly, 4.030 in. Bore, Standard Rod, Standard Main, Ford, 351W, Kit

Part Number: FEM-MK625D-300

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: ESP-B12077060

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Estimated Ship Date: Jan 28, 2026 if ordered today

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ROTATING ASSY 400 W/350 MAINS

Part Number: ESP-12155000

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Estimated Ship Date: Feb 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-14140040

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Estimated Ship Date: Jan 30, 2026 if ordered today

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BALANCED COMPETITION ASSEMBLY FORD FE

Part Number: ESP-B157094080

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Estimated Ship Date: Jan 23, 2026 if ordered today

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ROTATING ASSEMBLY UNBALANCED

Part Number: ESP-14140030

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Rotating Assembly, Competition, Forged 4340 Crankshaft, Forged Dish Pistons, 2 pc. Seal, Ford, 408, Kit

Part Number: ESP-14700-030

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Estimated Ship Date: Feb 6, 2026 if ordered today

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

Part Number: SCA-1-42355

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Estimated Ship Date: Mar 2, 2026 if ordered today

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

Part Number: ESP-11011060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 22, 2026 if ordered today

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Engine Kit, Flat-Top Piston/Moly Ring, Rod, Main, Gaskets, Oil Pump, Timing Set, Chevy, 350, Kit

Part Number: SES-3480002000

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Cannot be shipped Internationally

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

Part Number: ESP-B14003125

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Estimated Ship Date: Feb 9, 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-1-48013BI

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Estimated Ship Date: Mar 2, 2026 if ordered today

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BALANCED COMPETITION ASSEMBLY CHEV 350

Part Number: ESP-B12305060

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Engine Rotating Assembly, Forged 4340 Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-47353BI

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Estimated Ship Date: Mar 2, 2026 if ordered today

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

Part Number: SCA-1-47410

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Estimated Ship Date: Mar 11, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B12302030

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Estimated Ship Date: Jan 26, 2026 if ordered today

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BALANCED COMPETITION ASSEMBLY CHEV 350

Part Number: ESP-B12302060

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Estimated Ship Date: Jan 28, 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-1-40755BI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, H-Beam Rods, Ford, Big Block FE, Kit

Part Number: SCA-1-94620BI

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Estimated Ship Date: Mar 11, 2026 if ordered today

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