Engines & Components

ULTRA BILLET CRANK 4.00 / 2.750 / 2.200

Part Number: CPI-BBO-42-UB

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Estimated Ship Date: Dec 5, 2025 if ordered today

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ULTRA BILLET CRANK 4.250 / 2.750 / 2.200

Part Number: CPI-BBP-42-UB

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Estimated Ship Date: Dec 5, 2025 if ordered today

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ULTRA BOOST LS 4.625/2.750/2.100

Part Number: CPI-APR-71-UB

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CALLIES ULTRA BILLET CRANK 4.750/2.559./2.200

Part Number: CPI-APS-7X-UB

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ULTRA BOOST LS CRANK 4.125 2.559 2.100

Part Number: CPI-APU-31-UB

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ULTRA BILLET LS CRANK 4.125 2.559 1.888

Part Number: CPI-APU-39-UB

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CALLIES LS CRANK 4.125/2.750/2.100

Part Number: CPI-APU-71-UB

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CALLIES LS ULTRA BOOST BILLET CRANK 4.125/351/2.200

Part Number: CPI-APU-7X-UB

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CALLIES LS ULTRA BILLET 3.400 / 2.559 / 2.100

Part Number: CPI-APW-31-UB

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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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CALLIES BIG BLOCK ULTRA BILLET 4.375 2.750 2.197

Part Number: CPI-BBB-PR-UB

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ULTRA BILLET CRANK 3.500 / 2.750 / 2.100

Part Number: CPI-BBG-43-UB

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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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CALLIES LS ULTRA BOOST CRANK 3.900 / 2.750 / 2.100

Part Number: CPI-APC-71-UB

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CALLIES LS ULTRA BOOST CRANK 3.480 / 351 / 2.100

Part Number: CPI-APF-71-UB

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CALLIES LS ULTRA BOOST CRANK 3.480 / 351 / 2.200

Part Number: CPI-APF-7X-UB

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CALLIES LS1 ULTRA BOOST CRANK 3.500 STROKE 2.559 2.100

Part Number: CPI-APG-31-UB

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CALLIES ULTRA BOOST LS CRANK 3.625 STROKE 2.100 JOURNAL LS MAIN

Part Number: CPI-APH-31-UB

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CALLIES LS1 ULTRA BOOST CRANK 3.625 2.750 2.100

Part Number: CPI-APH-71-UB

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ULTRA BOOST CRANK 3.750 2.559 2.100

Part Number: CPI-APJ-31-UB

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ULTRA BOOST CRANK 3.750 2.559 2.000

Part Number: CPI-APJ-34-UB

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, Each

Part Number: CRO-95128

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Estimated Ship Date: Jan 12, 2026 if ordered today

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CRANKSHAFT 4340 FORGED SB CHEVY 4.125 STROKE (HOLES INCL)

Part Number: CRO-95129

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Estimated Ship Date: Oct 20, 2025 if ordered today

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CRANKSHAFT 4340 BILLET SB CHEVY 4.125 STROKE (HOLES INCL)

Part Number: CRO-95129C

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Estimated Ship Date: Oct 20, 2025 if ordered today

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CRANKSHAFT 4340 FORGED BB CHEVY CUSTOM STROKE (HOLES INCL)

Part Number: CRO-95130

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Estimated Ship Date: Oct 20, 2025 if ordered today

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