Crankshafts

ULTRA BOOST LS 4.625/2.750/2.100

Part Number: CPI-APR-71-UB

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Estimated Ship Date: Sep 16, 2025 if ordered today

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CALLIES ULTRA BILLET CRANK 4.750/2.559./2.200

Part Number: CPI-APS-7X-UB

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Estimated Ship Date: Sep 16, 2025 if ordered today

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ULTRA DIRT CCW LS CRANK 3.550 2.559 2.000

Part Number: CPI-APT-34V-UD

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Estimated Ship Date: Sep 16, 2025 if ordered today

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MAGNUM LS1 CRANK 4.125 2.5585 2.100

Part Number: CPI-APU-31V-MG

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CALLIES LS ULTRA DIRT CRANK 4.125/2.559/2.000

Part Number: CPI-APU-34-UD

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MAGNUM 8CTWT LS CRANK 4.125 2.5585 2.100

Part Number: CPI-APU-34W-MG

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ULTRA BILLET LS CRANK 4.125 2.559 1.888

Part Number: CPI-APU-39-UB

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CALLIES LS CCW MAG 4.125/2.559/ 1.888

Part Number: CPI-APU-39W-MG

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CALLIES LS CRANK 4.125/2.750/2.100

Part Number: CPI-APU-71-UB

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CALLIES LS ULTRA BOOST BILLET CRANK 4.125/351/2.200

Part Number: CPI-APU-7X-UB

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CALLIES LS ULTRA BILLET 3.400 / 2.559 / 2.100

Part Number: CPI-APW-31-UB

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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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ULTRA DIRT 8CTWT LS CRANK 3.625 3.625 2.559 2.100

Part Number: CPI-APH-31V-UD

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MAGNUM 8CTWT LS CRANK 3.625 3.625 2.5585 2.100

Part Number: CPI-APH-31W-MG

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