Crankshafts

Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 1.888 Pin, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAO19A-MG

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 2.000 Pin, 400 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAO24A-MG

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CALLIES SB MAGNUM BILLET 4.250/2.448/2.100

Part Number: CPI-SAP-11-MB

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MAGNUM 4.250 350 2.100 CRANK

Part Number: CPI-SAP-11A-MG

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MAGNUM CRANK 4.250 350 2.000

Part Number: CPI-SAP-14A-MG

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MAGNUM CRANK 4.250 350 HONDA

Part Number: CPI-SAP-19A-MG

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CALLIES MAGNUM BILLET

Part Number: CPI-SAP-21-MB

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CALLIES SBC ULTRA BILLET 4.250 / 400 / 2.100

Part Number: CPI-SAP-21-UL

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MAGNUM UD CRANK 4.250 400 2.100

Part Number: CPI-SAP-21A-UD

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CALLIES MAGNUM BILLET

Part Number: CPI-SAP-21K-MB

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SBC MAGNUM BILLET CRANK 350 4.25 2.00

Part Number: CPI-SAP-24-MB

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MAGNUM CRANK 4.250 400 2.000

Part Number: CPI-SAP-24A-MG

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Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 2.100 in. Pin, Chevy, 400

Part Number: CPI-SAP21A-MG

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MAGNUM CRANK 4.500 / 400 / 2.100

Part Number: CPI-SAQ-21A-MG

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CALLIES BILLET CCW ULTRA DIRT CRANK 3.750/350/2.000

Part Number: CPI-SAS-14-UD

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Estimated Ship Date: Dec 5, 2025 if ordered today

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MAGNUM CRANK 3.550 350 1.888

Part Number: CPI-SAT-19A-MG

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CALLIES SB FORGED ULTRA DIRT CRANK 3.550/350/1.888

Part Number: CPI-SAT-19A-UD

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CALLIES SBC MAGNUM CRANK 3.550/283/HONDA

Part Number: CPI-SAT-59A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.550 in. Stroke, 5.700 in. Rods, 2.100 Pin, 350 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAT11A-MG

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Crank, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, 2.100 in. Pin, Chevy, 400, BB Post

Part Number: CPI-SMO21A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 2.000 Pin, 400 Main, Big Block Post, Chevy, Small Block, Each

Part Number: CPI-SMO24A-MG

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CALLIES SBC BB SNOUT ULTRA BOOST 4.250 / 350 / 2.100

Part Number: CPI-SMP-11-UB

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MAGNUM CRANK 4.250 350 2.100 BB POST

Part Number: CPI-SMP-11A-MG

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MAGNUM CRANK 4.250 350 2.000

Part Number: CPI-SMP-14A-MG

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CALLIES SB ULTRA BOOST CRANK 4.250/2.648/2.100

Part Number: CPI-SMP-21-UB

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