Crankshafts

CALLIES FORGED ULTRA DIRT SB CRANK 3.750 / 350 / HONDA

Part Number: CPI-SAJ-19-UD

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MAGNUM SB CRANK 3.750 350 QUAD

Part Number: CPI-SAJ-1YA-MG

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CALLIES SB MAGNUM BILLET 3.750/400 MAINS

Part Number: CPI-SAJ-21-MB

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Callies Ultra Billet 3.750 400 2.100

Part Number: CPI-SAJ-21-UB

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CALLIES SB FORGED ULTRA DIRT CRANK 3.750/400/2.100

Part Number: CPI-SAJ-21A-UD

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MAGNUM SB CRANK 3.750 400 2.000

Part Number: CPI-SAJ-24A-MG

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CALLIES SB ULTRA DIRT BILLET CRANK 3.800/2.648/2.750

Part Number: CPI-SAJ-24A-UD

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MAGNUM SB CRANK 3.750 400 1.888

Part Number: CPI-SAJ-29A-MG

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SB RACEMASTER CRANK 3.750/2.298/2.000

Part Number: CPI-SAJ-54A-RM

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.750 in. Stroke, 5.850 in. Rods, 2.000 Pin, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAJ14A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.750 in. Stroke, 5.850 in. Rods, 1.888 Pin, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAJ19A-MG

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CALLIES ULTRA DIRT BILLET 3.800 / 350 / 2.000

Part Number: CPI-SAK-14-UD

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ULTRA SPRINT BILLET 3.800 / 350 / 2.00

Part Number: CPI-SAK-14-US

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MAGNUM SB CRANK 3.800 350 1.888

Part Number: CPI-SAK-19A-MG

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MAGNUM ULTRA DIRT FORGED CRANK 3.800 350 1.888

Part Number: CPI-SAK-19A-UD

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CALLIES SB MAGNUM BILLET 3.800/2.648/2.100

Part Number: CPI-SAK-21-MB

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CALLIES SBC FRG DIRT 3.800 400 2.100

Part Number: CPI-SAK-21A-UD

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ULTRA SBC BILLET 3.800 / 400 / 2.000

Part Number: CPI-SAK-24-UL

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MAGNUM FORGED ULTRA DIRT CRANK 3.800 400 2.000

Part Number: CPI-SAK-24A-UD

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CALLIES ULTRA BOOST BILLET SBC 2 PIECE SEAL CRANK 3.800/400/1.888

Part Number: CPI-SAK-29-UB

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Estimated Ship Date: May 4, 2026 if ordered today

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ULTRA BILLET SBC CRANK 3.800 400 1.888

Part Number: CPI-SAK-29-UL

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ULTRA SPRINT BILLET 3.800 / 400 / 1.888

Part Number: CPI-SAK-29-US

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CALLIES SMALL BLOCK MAGNUM CRANK 3.800/400 MAINS/HONDA PIN

Part Number: CPI-SAK-29A-MG

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MAGNUM FORGED ULTRA DIRT CRANK 3.800 400 1.888

Part Number: CPI-SAK-29A-UD

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MAGNUM MOPAR CRANK 4.625/2.750/2.374

Part Number: CPI-FER-65J-MP

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Estimated Ship Date: May 4, 2026 if ordered today

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