Crankshafts

RB 30 HYBRID ULTRA BILLET

Part Number: CPI-H078F9-UL

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Estimated Ship Date: Oct 10, 2025 if ordered today

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CALLIES BBC CRANK 3.760 2.750 2.200 1PC REAR MAIN SEAL

Part Number: CPI-IB3-42B-MG

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Estimated Ship Date: Oct 10, 2025 if ordered today

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CALLIES CRANK 4.375 2.750 2.100

Part Number: CPI-IBB-43B-GM

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Crankshaft, Magnum, 1-Piece Seal, Forged 4340 Steel, 4.375 in. Stroke, 6.700 in Rod, 2.200 Pin, Internal Balance, Chevy, Big Block, GenV, GenVI, Each

Part Number: CPI-IBB42B-MG

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CALLIES MAGNUM ULTRA DIRT BBC 1PC 3.750 / 2.750 / 2.000 SBC

Part Number: CPI-IBJ-44B-UD

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Crankshaft, Magnum, 1-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.385 in Rod, 2.200 Pin, Internal Balance, Chevy, Big Block, GenV, GenVI, Each

Part Number: CPI-IBO-42B-MG

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GM BBC CRANKSHAFT 4.250 2.750 2.200

Part Number: CPI-IBP-42B-GM

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Crankshaft, Magnum, 1-Piece Seal, Forged 4340 Steel, 4.250 in. Stroke, 6.385 in Rod, 2.200 Pin, Internal Balance, Chevy, Big Block, GenV, GenVI, Each

Part Number: CPI-IBP42B-MG

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MAGNUM BB CRANK 4.500 2.750 .2.200 1 PC

Part Number: CPI-IBQ-42B-MG

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MAGNUM BB CRANK 4.750 2.750 2.200

Part Number: CPI-IBS-42B-MG

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RB 30 MAGNUM BILLET 90 MM STROKE

Part Number: CPI-J078F9-MB

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RB 30 MAGNUM BILLET 94.5 MM STROKE

Part Number: CPI-J089F9-MB

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CALLIES FORD ULTRA DIRT 2.780 / 2.249 / 1.775 x 1.900 WIDE

Part Number: CPI-UJ310GV-UD

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Estimated Ship Date: Oct 2, 2025 if ordered today

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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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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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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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CALLIES SB FORGED ULTRA DIRT CRANK 4.000/350/2.100

Part Number: CPI-SAO-14A-UD

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CALLIES SB FORGED ULTRA DIRT CRANK 3.550/350/1.888

Part Number: CPI-SAT-19A-UD

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SBC 2 PIECE SEAL 3.335 STROKE/350 MAIN/2.000 JOURNAL ULTRA DIRT FORGED

Part Number: CPI-SAX-14A-UD

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CALLIES SB ULTRA DIRT CRANK 3.335/2.448/1.888

Part Number: CPI-SAX-19-UD

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