Crankshafts

CALLIES SB FORGED ULTRA DIRT CRANK 3.750/400/2.100

Part Number: CPI-SAJ-21A-UD

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Estimated Ship Date: Nov 3, 2025 if ordered today

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MAGNUM SB CRANK 3.750 400 2.000

Part Number: CPI-SAJ-24A-MG

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Estimated Ship Date: Nov 3, 2025 if ordered today

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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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Estimated Ship Date: Nov 3, 2025 if ordered today

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MAGNUM SB CRANK 3.750 400 1.888

Part Number: CPI-SAJ-29A-MG

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Estimated Ship Date: Nov 3, 2025 if ordered today

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MAGNUM ULTRA DIRT BB CRANK 4.250 2.750 2.200

Part Number: CPI-BBP-42B-UD

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 4.500 in. Stroke, 6.700 in. Rod Length, Chevy, 598, Kit

Part Number: MAN-28598

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Estimated Ship Date: Sep 8, 2025 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-774005418

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Estimated Ship Date: Oct 13, 2025 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-774005621

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Estimated Ship Date: Oct 13, 2025 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773505418

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Estimated Ship Date: Oct 13, 2025 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773505420

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Estimated Ship Date: Oct 13, 2025 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773505620

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Estimated Ship Date: Oct 13, 2025 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773502020

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Estimated Ship Date: Oct 13, 2025 if ordered today

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CRANKSHAFT ASY

Part Number: MOF-3C3Z6303AARM

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Estimated Ship Date: Aug 29, 2025 if ordered today

• Core Charge $300.00
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FORGED CRANKSHAFTS

Part Number: SCA-4LS141282-2

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Estimated Ship Date: Oct 13, 2025 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-4LS141285-2

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Estimated Ship Date: Oct 13, 2025 if ordered today

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ULTRA SBC BILLET 3.800 / 400 / 2.000

Part Number: CPI-SAK-24-UL

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Estimated Ship Date: Nov 3, 2025 if ordered today

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MAGNUM FORGED ULTRA DIRT CRANK 3.800 400 2.000

Part Number: CPI-SAK-24A-UD

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Estimated Ship Date: Nov 3, 2025 if ordered today

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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: Nov 3, 2025 if ordered today

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ULTRA DIRT BILLET 3.800 / 400 / 1.8885

Part Number: CPI-SAK-29-UD

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Estimated Ship Date: Nov 3, 2025 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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Estimated Ship Date: Nov 3, 2025 if ordered today

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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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Estimated Ship Date: Nov 3, 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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Estimated Ship Date: Nov 3, 2025 if ordered today

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CALLIES SBC MAGNUM CRANK 3.550/283/HONDA

Part Number: CPI-SAT-59A-MG

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Estimated Ship Date: Nov 3, 2025 if ordered today

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MAGNUM CRANK 3.450 350 2.100

Part Number: CPI-SAY-11A-MG

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Estimated Ship Date: Nov 3, 2025 if ordered today

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MAGNUM CRANK 4.500 / 400 / 2.100

Part Number: CPI-SAQ-21A-MG

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Estimated Ship Date: Nov 3, 2025 if ordered today

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