Engines & Components

CRANKSHAFT 4340 FORGED MAXI-LIGHTSB CHEVY 3.875 STROKE

Part Number: CRO-ML95127

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Custom Order, Chevy, 350, 400

Part Number: CRO-ML95128

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Estimated Ship Date: Dec 8, 2025 if ordered today

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CALLIES BB ULTRA BILLET CRANK 4.375/2.750/2.200

Part Number: CPI-BBB-42-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CALLIES BBC ULTRA BOOST CRANK 4.875/ 2.750/ 2.200

Part Number: CPI-BBI-42-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CALLIES BIG BLOCK ULTRA BILLET 4.375 2.750 2.197

Part Number: CPI-BBB-PR-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ULTRA BILLET CRANK 3.500 / 2.750 / 2.100

Part Number: CPI-BBG-43-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ULTRA BOOST BB CRANK 5.600 2.747 2.197

Part Number: CPI-BB8APR-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CALLIES BBC ULTRA BOOST 5.300 / 2.75 / 2.100 BBC WIDTH

Part Number: CPI-BB5-43-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ULTRA BILLET CRANK 4.00 / 2.750 / 2.200

Part Number: CPI-BBO-42-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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DURAMAX ULTRA BILLET 3.898/3.176/2.374

Part Number: CPI-D333M5-UL

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Estimated Ship Date: Nov 3, 2025 if ordered today

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DURMAX ULTRA BILLET 3.650/3.650/2.480

Part Number: CPI-D342MU-UL

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CALLIES SBF HYBRID CCW MAG CRANK 3.700 / 2.249 / 2.100

Part Number: CPI-ED2701V-MG

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Estimated Ship Date: Nov 3, 2025 if ordered today

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BB ULTRA BILLET CRANK 5.500 2.750 2.200

Part Number: CPI-BQ-42-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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MAGNUM BB BILLET CRANK 5.500 2.750 2.200

Part Number: CPI-BQ-42K-MG

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CALLIES ULTRA BOOST 5" S/B 5.550 / 2.747 / 2.197

Part Number: CPI-BQ4DPR-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CALLIES BIG BLOCK 5.0 S/B 4.580 / 2.750 / 2.197 2.080 WIDE

Part Number: CPI-BQ7C4M-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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SBF ULTRA BOOST BILLET CRANK 4.100 2.750 2.100

Part Number: CPI-EF-71-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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SBF ULTRA BOOST BILLET CRANK 4.150 2.750 2.100

Part Number: CPI-EF2-71-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CALLIES SBF HYBRID ULTRA BOOST 4.000 / 302 / 2.100

Part Number: CPI-EDO-01-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ULTRA BILLET FORD 4.000 / 302 / 2.100

Part Number: CPI-EDO-01-UL

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ULTRA BILLET FORD 3.400/302/2.000

Part Number: CPI-EDW-04-UL

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CALLIES BBC ULTRA BOOST 4.625 2.750 2.200

Part Number: CPI-BBR-PR-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CALLIES ULTRA BOOST BILLET BB CRANK 4.250 / 2.747 / 2.100 PRO-MOD SIZES

Part Number: CPI-BBP-P3-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ULTRA BOOST CRANK 4.250 / 2.750 / 2.200 PRO-MOD SIZES

Part Number: CPI-BBP-PR-UB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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MAGNUM ULTRA DIRT BB CRANK 3.575 STROKE 2.497 1.850 x 1.900 WIDE ROD JOURNALS

Part Number: CPI-BC2A8E-UD

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Estimated Ship Date: Nov 3, 2025 if ordered today

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