Crankshafts

MAGNUM SB CRANK 3.400/400/2.100

Part Number: CPI-SAW-21A-MG

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CALLIES SBC ULTRA DIRT CRANK 3.250/350/1.888

Part Number: CPI-SAE-19A-UD

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Competition assembly, 374 cid, JE 13CC

Part Number: ESP-12620000

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Competition assembly, 379 cid, JE 13CC

Part Number: ESP-12620030

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Competition assembly, 387 cid, JE 12.9CC

Part Number: ESP-12622000

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Estimated Ship Date: Oct 9, 2025 if ordered today

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4.000" stroke, internal balance, billet 4340 steel, center-counterweighted Chevrolet Gen III "LS", 24 tooth reluctor

Part Number: ESP-334640016100

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Estimated Ship Date: Oct 9, 2025 if ordered today

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4.000" stroke, internal balance, billet 4340 steel, center-counterweighted Chevrolet Gen III "LS", 58 tooth reluctor

Part Number: ESP-334740016100

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Estimated Ship Date: Oct 9, 2025 if ordered today

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crank shaft,4340 Billet Crank Nissan RB26 77.7mm stroker

Part Number: ESP-3RB230594783

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Estimated Ship Date: Oct 9, 2025 if ordered today

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CRANKSHAFT 4340 FORGED LIGHTWEIGHT BB CHEVY 5.000 (W/HOLES)

Part Number: CRO-LW95142

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Estimated Ship Date: Oct 20, 2025 if ordered today

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MAGNUM BB CRANK 3.750 2.750 2.100 SBC OD/WIDTH

Part Number: CPI-BBJ-41B-MG

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Estimated Ship Date: Dec 5, 2025 if ordered today

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MAGNUM ULTRA DIRT BB CRANK 3.750 2.750 2.100

Part Number: CPI-BBJ-43B-UD

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CALLIES BBC 3.750/2.750/2.000

Part Number: CPI-BBJ-44B-MG

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MAGNUM ULTRA DIRT BB CRANK 3.750 2.750 2.00

Part Number: CPI-BBJ-44B-UD

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CALLIES BBC 3.750/2.750/2.000

Part Number: CPI-BBJ-4FB-MG

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MAGNUM ULTRA DIRT BB CRANK 3.750 2.750 2.00

Part Number: CPI-BBJ-4FB-UD

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.750 in. Stroke, 6.385 in. Rod, 2.100 Pin, Internal Balance, Chevy, Big Block, Each

Part Number: CPI-BBJ43B-MG

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Estimated Ship Date: Dec 5, 2025 if ordered today

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MAGNUM BB CRANK 3.800 2.750 2.100 OD/WIDTH

Part Number: CPI-BBK-41B-MG

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Estimated Ship Date: Dec 5, 2025 if ordered today

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MAGNUM BB CRANK 3.800 2.750 2.200

Part Number: CPI-BBK-42B-MG

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Estimated Ship Date: Dec 5, 2025 if ordered today

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MAGNUM BB CRANK 3.800 / 2.750 / 2.100

Part Number: CPI-BBK-43B-MG

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Estimated Ship Date: Dec 5, 2025 if ordered today

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MAGNUM BB CRANK 3.875 2.750 2.100

Part Number: CPI-BBM-43B-MG

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MAGNUM ULTRA DIRT BB CRANK 3.875 2.750 2.100

Part Number: CPI-BBM-43B-UD

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.875 in. Stroke, 6.385 in. Rod, 2.200 Pin, Internal Balance, Chevy, Big Block, Each

Part Number: CPI-BBM42B-MG

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CALLIES BB MAGNUM CRANK 3.790 /2.750/2.100

Part Number: CPI-BBN-43B-MG

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Estimated Ship Date: Dec 5, 2025 if ordered today

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ULTRA BILLET CRANK 4.00 / 2.750 / 2.200

Part Number: CPI-BBO-42-UB

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Estimated Ship Date: Dec 5, 2025 if ordered today

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MAGNUM ULTRA DIRT BB CRANK 4.000 2.750 2.200

Part Number: CPI-BBO-42B-UD

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Estimated Ship Date: Dec 5, 2025 if ordered today

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