Crankshafts

CALLIES BBC ULTRA BOOST CRANK 4.875/ 2.750/ 2.200

Part Number: CPI-BBI-42-UB

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Estimated Ship Date: Sep 16, 2025 if ordered today

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MAGNUM BB CRANK 4.875 2.750 2.100

Part Number: CPI-BBI-43B-MG

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CALLIES BBC ULTRA BOOST CRANK 4.875/ 2.750/ 2.200

Part Number: CPI-BBI-PR-UB

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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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MAGNUM ULTRA DIRT BB CRANK 3.750 2.750 2.100

Part Number: CPI-BBJ-43B-UD

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Estimated Ship Date: Sep 16, 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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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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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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MAGNUM BB CRANK 3.800 2.750 2.100 OD/WIDTH

Part Number: CPI-BBK-41B-MG

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MAGNUM BB CRANK 3.800 2.750 2.200

Part Number: CPI-BBK-42B-MG

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MAGNUM BB CRANK 3.800 / 2.750 / 2.100

Part Number: CPI-BBK-43B-MG

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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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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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CALLIES BB MAGNUM CRANK 3.790 /2.750/2.100

Part Number: CPI-BBN-43B-MG

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ULTRA BILLET CRANK 4.00 / 2.750 / 2.200

Part Number: CPI-BBO-42-UB

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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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CALLIES ULTRA BOOST 5" S/B 5.550 / 2.747 / 2.197

Part Number: CPI-BQ4DPR-UB

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CALLIES BIG BLOCK 5.0 S/B 4.580 / 2.750 / 2.197 2.080 WIDE

Part Number: CPI-BQ7C4M-UB

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CALLIES ULTRA BOOST 5" S/B 5.650 STROKE / 2.747 / 2.197

Part Number: CPI-BQ83PR-UB

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MAGNUM BB BILLET CRANK 4.500 2.750 2.200

Part Number: CPI-BQQ-45K-MG

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BB ULTRA BOOST CRANK 5.00 2.750 2.200

Part Number: CPI-BQV-PR-UB

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CALLIES BBC ULTRA BOOST 5" S/B 5.550 / 2.474 / 2.197

Part Number: CPI-BQZ-PR-UB

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MAGNUM BB CHEVY HYBRID 3.625 400 2.000

Part Number: CPI-BZH-24B-MG

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Estimated Ship Date: Sep 16, 2025 if ordered today

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