Crankshafts

ULTRA BILLET CRANK 4.5SB 3.875 400 1.888

Part Number: CPI-S4M-29-UD

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Estimated Ship Date: Oct 13, 2025 if ordered today

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SBC 4.5 S/B, 4" / 350 / HONDA

Part Number: CPI-S4O-19-UD

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Estimated Ship Date: Oct 13, 2025 if ordered today

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CALLIES ULTRA BOOST CRANK 4.500" BORE SPACE 4.750/400/2.000

Part Number: CPI-S4S-24-UB

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Estimated Ship Date: Oct 13, 2025 if ordered today

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MAGNUM ULTRA DIRT TOYOTA CRANK 3.765 2.500 2.000

Part Number: CPI-S80A4-UD

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MAGNUM ULTRA DIRT TOYOTA CRANK 3.765 2.500 1.888

Part Number: CPI-S80A9-UD

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ULTRA DIRT BILLET CRANK 4.5BS 4.125 400 2.000

Part Number: CPI-S8U-24-UD

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CALLIES SB ULTRA DIRT CRANK 3.875/2.448/2.000

Part Number: CPI-SMM-14-UD

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.875 in. Stroke, 6.000 in. Rods, 2.000 Pin, Big Block Post, Chevy, Small Block, Each

Part Number: CPI-SMM14A-MG

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CALLIES SB ULTRA DIRT CRANK 4.000/2.448/2.00

Part Number: CPI-SMO-14-UD

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 2.000 Pin, 350 Main, Big Block Post, Chevy, Small Block, Each

Part Number: CPI-SMO14A-MG

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CALLIES MAGNUM LS SB CRANK 4.100/2.559/2.100

Part Number: CPI-AP-31V-MG

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Estimated Ship Date: Oct 6, 2025 if ordered today

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CALLIES ULTRA DIRT BILLET 3.765 / 350 / 2.000

Part Number: CPI-SA8014-UD

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Estimated Ship Date: Oct 6, 2025 if ordered today

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CALLIES LS1 ULTRA BOOST CRANK 4.000/2.750/2.100

Part Number: CPI-APO-71-UB

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ULTRA BOOST SB CRANK 3.625 400 2.100

Part Number: CPI-SAH-21-UB

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Estimated Ship Date: Sep 22, 2025 if ordered today

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MAGNUM 8CTWT LS CRANK 4.000 2.5585 2.1000

Part Number: CPI-AWO-31V-MG

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Estimated Ship Date: Sep 22, 2025 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-445415C-2

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Estimated Ship Date: Sep 23, 2025 if ordered today

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4340 Forged Superlight

Part Number: SCA-445415C-3

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Estimated Ship Date: Sep 23, 2025 if ordered today

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Crankshaft, Forged 4340 Steel, Superlite, 4.25 in. Stroke, Chevy, 454, 2-Piece Seal, Will Internal Balance

Part Number: SCA-445425-3

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Estimated Ship Date: Sep 23, 2025 if ordered today

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4340 Forged Superlight

Part Number: SCA-445425C-3

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Estimated Ship Date: Sep 23, 2025 if ordered today

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Engine Crankshaft, Chevy 4-454-4375-6385-2 454 Big Block Forged 4340 Steel

Part Number: SCA-445426-2

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Estimated Ship Date: Sep 23, 2025 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-445426C-2

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Estimated Ship Date: Sep 23, 2025 if ordered today

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4340 Forged Superlight

Part Number: SCA-445426C-3

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Crankshaft, Forged 4340 Steel, Superlite, 4.50 in. Stroke, Chevy, 454, 2-Piece Seal, Will Internal Balance

Part Number: SCA-445430-3

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Estimated Ship Date: Sep 23, 2025 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-4426014-2

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Estimated Ship Date: Sep 23, 2025 if ordered today

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4340 Forged Superlight

Part Number: SCA-445405C-3

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Estimated Ship Date: Sep 23, 2025 if ordered today

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