Crankshafts

CALLIES SBC ULTRA BOOST CRANK 4.000/400/2.100

Part Number: CPI-SMO-21-UB

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Estimated Ship Date: Aug 4, 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, 350 Main, Big Block Post, Chevy, Small Block, Each

Part Number: CPI-SMO14A-MG

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CALLIES SB ULTRA DIRT CRANK 3.875/2.448/2.000

Part Number: CPI-S4M-14-UD

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CALLIES SB ULTRA DIRT CRANK 3.875/2.448/1.888

Part Number: CPI-S4M-19-UD

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CALLIES SB ULTRA DIRT CRANK 3.875/2.448/1.888x1.825

Part Number: CPI-S4M-1K-UD

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CALLIES SB ULTRA DIRT 4.500 BORE SPACING 3.875/400/2.000

Part Number: CPI-S4M-24-UD

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ULTRA BILLET CRANK 4.5SB 3.875 400 1.888

Part Number: CPI-S4M-29-UD

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

Part Number: CPI-S4O-19-UD

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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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MAGNUM ULTRA DIRT TOYOTA CRANK 3.765 2.500 2.000

Part Number: CPI-S80A4-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 3.825/2.648/1.888

Part Number: CPI-SA-29-UD

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CALLIES SBC FORGED ULTRA DIRT 3.300/350/1.888

Part Number: CPI-SA3019A-UD

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ULTRA DIRT CRANK 3.010 283 1.850

Part Number: CPI-SA7D5EA-UD

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ULTRA BOOST SB CRANK 3.625 400 2.100

Part Number: CPI-SAH-21-UB

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MAGNUM ULTRA DIRT CRANK 3.800 350 1.888

Part Number: CPI-SAK-19-UD

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MAGNUM ULTRA DIRT FORGED CRANK 3.800 350 1.888

Part Number: CPI-SAK-19A-UD

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MAGNUM ULTRA DIRT CRANK 3.800 350 1.888 x 1.825 WIDE

Part Number: CPI-SAK-1K-UD

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ULTRA DIRT BILLET 3.800 / 400 / 1.8885

Part Number: CPI-SAK-29-UD

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MAGNUM FORGED ULTRA DIRT CRANK 3.800 400 1.888

Part Number: CPI-SAK-29A-UD

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CALLIES SB ULTRA DIRT FORGED CRANK 3.875/350/2.000

Part Number: CPI-SAM-14A-UD

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Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 3.875 in. Stroke, 2.100 in. Pin, Chevy, 400

Part Number: CPI-SAM21A-MG

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351, PROCOMP LIGHTWEIGHT FORD

Part Number: SCA-4351C45-2

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Estimated Ship Date: Jul 16, 2025 if ordered today

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4340 Forged Superlight

Part Number: SCA-445405C-3

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Estimated Ship Date: Jul 16, 2025 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 454, 2.200 Pin, Each

Part Number: CPI-BBO42B-MG

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Estimated Ship Date: Jul 21, 2025 if ordered today

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