Engines & Components

VIPER BILLETS 4.200 STROKE COMPSTAR CRANK

Part Number: CPI-KV12J1H-CS

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Estimated Ship Date: Jan 26, 2026 if ordered today

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COMPSTAR VIPER 3.960 3.000 2.125

Part Number: CPI-KV329JH-CS

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Estimated Ship Date: Jan 26, 2026 if ordered today

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ENGINE, LONG BLOCK, 2006-2020

Part Number: MOP-04892645DA

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• Core Charge $600.00
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ULTRA BOOST LS CRANK 4.100 2.559 2.100

Part Number: CPI-AP-31-UB

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Estimated Ship Date: Jan 26, 2026 if ordered today

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CALLIES LS ULTRA BOOST CRANK 4.150/2.750/2.100

Part Number: CPI-AP2-71-UB

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CALLIES LS BILLET ULTRA BOOST 3.700/2.559/1.888

Part Number: CPI-AP2739-UB

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CALLIES LS ULTRA BOOST 3.780 / 2.559 / 2.100

Part Number: CPI-AP4431-UB

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CALLIES LS ULTRA BOOST 4.600 / 2.750 / 2.200 SBC WIDTH

Part Number: CPI-AP457X-UB

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ULTRA BOOST LS CRANK 4.375 2.750 2.100

Part Number: CPI-APB-71-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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CALLIES LS ULTRA BOOST CRANK 3.875/2.750/2.100

Part Number: CPI-APM-71-UB

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CALLIES LS1 ULTRA BOOST CRANK 4.000/2.750/2.100

Part Number: CPI-APO-71-UB

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CALLIES LS ULTRA BOOST 4.250 / 2.559 / 2.100

Part Number: CPI-APP-31-UB

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CALLIES LS ULTRA BOOST 4.250 / 2.559 / 2.000

Part Number: CPI-APP-34-UB

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LS ULTRA BOOST 4.250 / 351C / 2.100

Part Number: CPI-APP-71-UB

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CALLIES LS ULTRA BOOST 4.250 / 2.750 / 2.000

Part Number: CPI-APP-74-UB

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4.250 STROKE LS CRANK 351C MAIN, BBC 2.200 ROD JOURNAL ULTRA BOOST

Part Number: CPI-APP-7X-UB

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ULTRA BOOST LS 4.625/2.750/2.100

Part Number: CPI-APR-71-UB

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