1974 Engines & Components

4340 Forged Pro Series

Part Number: SCA-435028-2

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 Forged Superlight

Part Number: SCA-435087-3

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Crankshaft, Internal Balance, Forged 4340 Steel, 3.500 in. Stroke, Ford, 351W, Cleveland Mains, Each

Part Number: SCA-4351C16

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Crankshaft, Lightweight, Forged 4340 Steel, 4.500 in. Stroke, Internal Balance, Ford, 429, 460, Each

Part Number: SCA-44604500-2

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Estimated Ship Date: Dec 29, 2025 if ordered today

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302 2-PC REAR SEAL, STD WEIGHT CHEVY

Part Number: SCA-435005

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 Forged Superlight

Part Number: SCA-435008-3

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Crankshaft, External Balance, Forged 4340 Steel, 3.850 in. Stroke, Ford, 351W, Cleveland Mains, Each

Part Number: SCA-4351C36

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Estimated Ship Date: Dec 29, 2025 if ordered today

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455 PONTIAC STANDARD WEIGHT

Part Number: SCA-4455P42510

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Crankshaft, 4340 Forged Steel, 2-Piece Rear Seal, 4.500 in. Stroke, Pontiac, Each

Part Number: SCA-4400P45010

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pulleys, Revolver Serpentine Conversion, Performance Ratio, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Ford, 289, 302, 351W, Kit

Part Number: MCH-30465-07

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rotating Assembly, Street/Strip, Cast Steel Crankshaft, Forged Flat Pistons, 2 pc. Seal, Oldsmobile, 468, Kit

Part Number: ESP-42100060

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Crankshaft, 4.000 in. Stroke, Internal Engine Balance, Forged 4340 Steel, Ford, 351C, Each

Part Number: ESP-435640006000

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

Part Number: ESP-12508030

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Estimated Ship Date: Dec 4, 2025 if ordered today

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ROTATING ASSEMBLY UNBALANCED

Part Number: ESP-14140030

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Estimated Ship Date: Dec 4, 2025 if ordered today

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

Part Number: ESP-15011030

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Estimated Ship Date: Dec 4, 2025 if ordered today

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

Part Number: ESP-16003040

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Estimated Ship Date: Dec 4, 2025 if ordered today

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BALANCED PRO STREET ASSEMBLY CHEV 350

Part Number: ESP-B62305060

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, Chrysler, 413, 426, 440, Each

Part Number: ESP-444242507100

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Piston, I-Beam Rod, Pontiac, Big Block, 400, Kit

Part Number: ESP-524104155

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Estimated Ship Date: Dec 4, 2025 if ordered today

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CHEVY 350 BAL ROTATING ASSEMBLY

Part Number: ESP-B13022E040

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Estimated Ship Date: Dec 4, 2025 if ordered today

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

Part Number: ESP-B18021060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 4, 2025 if ordered today

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

Part Number: ESP-B21202030

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Engine Swap Combos, BluePrint Pro Series Mopar Engine, Black Pulleys, Engine Mount, Frame Mount, Transmission Crossmember, Dodge, Plymouth, Kit

Part Number: CMB-08-0270

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Estimated Ship Date: Dec 8, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-15015030

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Estimated Ship Date: Nov 3, 2025 if ordered today

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

Part Number: ESP-16021000

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Estimated Ship Date: Nov 3, 2025 if ordered today

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