Engine Crankshafts

CALLIES LS1 ULTRA BILLET CRANK 3.750/2.750/2.448

Part Number: CPI-APJ-71-UB

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Estimated Ship Date: Sep 16, 2025 if ordered today

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MAGNUM 8CTWT LS CRANK 3.280 2.5585 2.1000

Part Number: CPI-APL-31W-MG

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Estimated Ship Date: Sep 16, 2025 if ordered today

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CALLIES LS ULTRA BOOST CRANK 3.875/2.750/2.100

Part Number: CPI-APM-71-UB

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Estimated Ship Date: Sep 16, 2025 if ordered today

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CRANKSHAFT

Part Number: CPI-APO-31V-AS24

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CALLIES CCW LS FORGED DIRT 4.000 / 2.559 / 2.100

Part Number: CPI-APO-31W-UD

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Estimated Ship Date: Sep 16, 2025 if ordered today

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CALLIES LS1 ULTRA BILLET CRANK 4.000 STROKE

Part Number: CPI-APO-34-UB

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CALLIES LS ULTRA DIRT CRANK 4.000/2.559/2.000

Part Number: CPI-APO-34-UD

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MAGNUM 8CTWT LS CRANK 4.000 2.5585 2.0000

Part Number: CPI-APO-34W-MG

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CALLIES Forged Ultra Dirt 4.000 stroke Billet CRANK

Part Number: CPI-APO-34W-UD

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Estimated Ship Date: Sep 16, 2025 if ordered today

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CALLIES LS MAG CCW 4" / 351C / 2.100

Part Number: CPI-APO-71W-MG

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BB ULTRA BILLET CRANK 5.500 2.750 2.200

Part Number: CPI-BQ-42-UB

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MAGNUM BB BILLET CRANK 5.500 2.750 2.200

Part Number: CPI-BQ-42K-MG

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CALLIES BBC ULTRA BOOST CRANK 4.800/ 2.750/ 2.100

Part Number: CPI-BB4C43-UB

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Estimated Ship Date: Sep 16, 2025 if ordered today

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CALLIES BBC ULTRA BOOST 5.300 / 2.75 / 2.200

Part Number: CPI-BB5-42-UB

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CALLIES BBC ULTRA BOOST 5.300 / 2.75 / 2.100 BBC WIDTH

Part Number: CPI-BB5-43-UB

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MAGNUM CRANK 5.300 2.750 2.100

Part Number: CPI-BB5-43B-MG

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MAGNUM BB CRANK 5.300 2.750 2.200

Part Number: CPI-BB5-PRB-MG

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MAGNUM BB CRANK 3.850/2.750/2.200

Part Number: CPI-BB5342B-MG

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MAGNUM BB CRANK 3.850 2.750 2.000 SBC STYLE

Part Number: CPI-BB5344B-MG

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Estimated Ship Date: Sep 16, 2025 if ordered today

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Crankshaft, Magnum, Forged 4340 Steel, 5.300 in. Stroke, Internal Balance, 2-Piece Seal Style, Chevy, Each

Part Number: CPI-BB542B-MG

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CALLIES BB MAGNUM CRANK 3.725/2.750/2.200

Part Number: CPI-BB5642B-MG

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CALLIES MAGNUM BB CRANK 3.562/2.750/2.200

Part Number: CPI-BB6-42B-MG

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CALLIES BBC MAGNUM CRANK 3.630/2.750/2.000

Part Number: CPI-BB774FB-MG

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CALLIES BBC CRANK 3.970/2.750/2.000 BBC width

Part Number: CPI-BB7B4FB-MG

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Estimated Ship Date: Sep 16, 2025 if ordered today

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CALLIES BB MAGNUM CRANK 3.925

Part Number: CPI-BB8243B-MG

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Estimated Ship Date: Sep 16, 2025 if ordered today

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