Engine Crankshafts

MAGNUM BB CRANK 3.940 2.750 2.100

Part Number: CPI-BB4-43B-MG

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Estimated Ship Date: Sep 16, 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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ULTRA BOOST CRANK 4.300 / 2.747 / 2.374 .185 Radius PRO-MOD SIZES

Part Number: CPI-BB4-P7-UB

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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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CALLIES MAGNUM BBC CRANK 3.650/2.750/2.200

Part Number: CPI-BB4242B-MG

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CALLIES BBC CRANK 3.650/2.100 2 PIECE SEAL

Part Number: CPI-BB4243B-MG

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CALLIES BBC CRANK 3.650/2.750/2.000 BBC width

Part Number: CPI-BB424FB-MG

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MAGNUM BBC CRANK 3.650/2.497/2.200

Part Number: CPI-BB4282B-MG

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MAGNUM BB CRANK 3.780 / 2.750 / 2.000 OD + W

Part Number: CPI-BB444FB-MG

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ULTRA BOOST CRANK 5.625 / 2.747 / 2.374

Part Number: CPI-BB4APR-UB

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MAGNUM BB CRANK 5.625 2.750 2.200

Part Number: CPI-BB4APRB-MG

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CALLIES BB ULTRA BOOST BILLET CRANK 6.100 2.750 2.197

Part Number: CPI-B549P2-UB

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ULTRA BILLET 5.300 SB 6.000/2.750/2.200

Part Number: CPI-B549PM-UB

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CALLIES BB ULTRA BOOST BILLET CRANK 6.100 2.750 2.197

Part Number: CPI-B549PR-UB

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ULTRA BILLET CRANK 6.200 5.300 B.S.

Part Number: CPI-B557PM-UB

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CALLIES BB ULTRA BOOST BILLET CRANK 6.200 2.750 2.197

Part Number: CPI-B557PR-UB

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MAGNUM BB CRANK 5.500 2.750 2.200

Part Number: CPI-BB-42B-MG

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MAGNUM BB CRANK 4.000 2.625 2.200

Part Number: CPI-BB0-82B-MG

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MAGNUM BB CRANK 5.750 2.750 2.200

Part Number: CPI-BB1442B-MG

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ULTRA BOOST BB CRANK 5.750 2.747 2.197

Part Number: CPI-BB14PR-UB

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MAGNUM BB CRANK 5.750 2.750 2.200

Part Number: CPI-BB14PRB-MG

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MAGNUM BB CRANK 3.750 2.750 2.200

Part Number: CPI-BB1542B-MG

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Crankshaft, Stock Eliminator, 2-Piece, 3.773 in. Stroke, Forged 4340 Steel, Internal Balance, Chevy, Big Block, Each

Part Number: CPI-BB1542BSE

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CALLIES MG LS UD CRANK 3.335 STROKE

Part Number: CPI-APX-34V-UD

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CALLIES MG LS CRANK 3.335 STROKE

Part Number: CPI-APX-34W-MG

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