Crankshafts

CALLIES SBC FORGED ULTRA DIRT CRANK 3.750/350/1.888 BBC POST

Part Number: CPI-SMJ-19A-UD

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ULTRA CRANK 3.750 400 2.100 BILLET

Part Number: CPI-SMJ-21-UB

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CALLIES SB MAGNUM CRANK W/ BB POST 3.750/400/2.000

Part Number: CPI-SMJ-24A-MG

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Crank, 2-piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, 2.100 in. Pin, Chevy, 400, BB Post

Part Number: CPI-SMJ21A-MG

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SB MAGNUM CRANK 3.800/350/2.100

Part Number: CPI-SMK-11A-MG

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CALLIES ULTRA DIRT BILLET 3.800 / 350 / 2.000

Part Number: CPI-SMK-14-UD

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MAGNUM CRANK 3.800 400 2.100 BBC POST

Part Number: CPI-SMK-21A-MG

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ULTRA SBC BOOST BILLET 3.800 / 400 / 2.000

Part Number: CPI-SMK-24-UB

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CALLIES SB FORGED ULTRA DIRT CRANK 3.875/2.448/2.000

Part Number: CPI-SMM-14A-UD

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CALLIES SB ULTRA BOOST CRANK 3.850/400/2.100 BB POST

Part Number: CPI-SM5321-UB

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ULTRA BOOST SB CRANKSHAFT 3.562 350 2.100 BB POST

Part Number: CPI-SM6-11-UB

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MAGNUM SB CRANKSHAFT 3.562 650 2.100

Part Number: CPI-SM6-11A-MG

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SB MAGNUM CRANK 3.562 350 2.000 BB POST

Part Number: CPI-SM6-14A-MG

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CALLIES SB UD 3.300 STROKE 283 MAIN 1.850 X 1.825 WIDE ROD JOURNAL

Part Number: CPI-SM605D-UD

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CALLIES ULTRA BOOST 4.375 / 400 / 2.100 BBC POST

Part Number: CPI-SMB-21-UB

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MAGNUM CRANK 4.375 400 2.100 BB POST

Part Number: CPI-SMB-21A-MG

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MAGNUM CRANK 4.375 400 2.000 BB POST

Part Number: CPI-SMB-24A-MG

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MAGNUM CRANK 3.000 350 2.000 BB POST

Part Number: CPI-SMD-14A-MG

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FORGED ULTRA DIRT SB CRANK 3.000 350 1.888 BBC POST

Part Number: CPI-SMD-19A-UD

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MAGNUN CRANK 3.000 / 283 / 2.00 BB POST

Part Number: CPI-SMD-54A-MG

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MAGNUM CRANK 3.250 350 2.100 BB POST

Part Number: CPI-SME-11A-MG

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MAGNUM CRANK 3.250 350 2.000 BBPOST

Part Number: CPI-SME-14A-MG

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CALLIES ULTRA BOOST 3.480 / 350 / 2.100 BBC POST

Part Number: CPI-SMF-11-UB

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MAGNUM 3.480 350 2.000 BB POST

Part Number: CPI-SMF-14A-MG

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CALLIES SBC FORGED ULTRA DIRT 3.480 / 350 / 1.888 BB POST

Part Number: CPI-SMF-19A-UD

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Estimated Ship Date: Oct 10, 2025 if ordered today

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