Engine Crankshafts

CALLIES BB MAGNUM CRANK 3.622/2.750/2.100

Part Number: CPI-BB3343B-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 3.760 in. Stroke, 2.200 in Pin, Chevy, 396, 402

Part Number: CPI-BB3425-CS

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Estimated Ship Date: Dec 22, 2025 if ordered today

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MAGNUM BB CRANK 3.940 2.750 2.100

Part Number: CPI-BB4-43B-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA BOOST CRANK 4.300 / 2.747 / 2.374 .185 Radius PRO-MOD SIZES

Part Number: CPI-BB4-P5-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA BOOST CRANK 4.300 / 2.747 / 2.374 .185 Radius PRO-MOD SIZES

Part Number: CPI-BB4-P7-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES MAGNUM CRANK 3.650/2.750/2.100 WITH SB WIDTH

Part Number: CPI-BB4241B-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES MAGNUM BBC CRANK 3.650/2.750/2.200

Part Number: CPI-BB4242B-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES BBC CRANK 3.650/2.100 2 PIECE SEAL

Part Number: CPI-BB4243B-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES BBC CRANK 3.650/2.750/2.000 BBC width

Part Number: CPI-BB424FB-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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MAGNUM BBC CRANK 3.650/2.497/2.200

Part Number: CPI-BB4282B-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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MAGNUM BB CRANK 3.780 / 2.750 / 2.000 OD + W

Part Number: CPI-BB444FB-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA BOOST CRANK 5.625 / 2.747 / 2.374

Part Number: CPI-BB4APR-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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MAGNUM BB CRANK 5.625 2.750 2.200

Part Number: CPI-BB4APRB-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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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: Dec 22, 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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Estimated Ship Date: Dec 22, 2025 if ordered today

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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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Estimated Ship Date: Dec 22, 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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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES BB MAGNUM CRANK 3.725/2.750/2.200

Part Number: CPI-BB5642B-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES MAGNUM BBC 2 PIECE SEAL 3.525/2.750/2.200

Part Number: CPI-BB7542B-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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COMPSTAR CRANK 4.375 2.750 2.100

Part Number: CPI-BBB-435-CS

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Estimated Ship Date: Dec 22, 2025 if ordered today

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MAGNUM CRANK 3.900 2.750 2.200

Part Number: CPI-BBC-PRB-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES MG LS UD CRANK 3.335 STROKE

Part Number: CPI-APX-79V-UD

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Estimated Ship Date: Dec 22, 2025 if ordered today

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MAGNUM 8CTWT LS CRANK 4.000 2.5585 2.1000

Part Number: CPI-ATJ-31W-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES LS CRANK 4.000/2.559/2.100 8 CTWT, 6 BOLT, WET SUMP WITH LT DIAMETER

Part Number: CPI-ATO-31W-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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MAGNUM GEN 5 LT1 6 BOLT 4.100 STROKE 2.100 ROD

Part Number: CPI-AU-31W-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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