Crankshafts

Crankshaft, Compstar 4340 Forged, 3.750 Stroke, 8-bolt Flange, Internal Balanced, Includes 58-tooth GM Reluctor, Each

Part Number: CPI-5UJ31Q-CS

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Estimated Ship Date: Oct 20, 2025 if ordered today

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DRAGON SLAYER

Part Number: CPI-UJE0BMCS

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Crankshaft, Compstar, 1-Piece Seal, Forged 4340 Steel, 3.800 in. Stroke, 6.125 in. Rod, 2.100 Pin, Internal Balance, Mopar, Hemi, Gen III, Each

Part Number: CPI-YYKE18-CS

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Estimated Ship Date: Oct 20, 2025 if ordered today

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COMSTAR HEMI 8 CTWT CRANK 4.000/2.559/2.100

Part Number: CPI-YYO-E1Q-CS

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Crankshaft, Compstar, Sport Series, Full Counterweight, Billet 4340 Steel, 3.937 in. / 100 mm Stroke, Mitsubishi, 4G63, 6 Bolt, Each

Part Number: CPI-S23015

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Crankshaft, Compstar, Sport Series, Full Counterweight, Billet 4340 Steel, 3.465 in. / 88 mm Stroke, Mitsubishi, 4G63, 7 Bolt, Each

Part Number: CPI-S23017

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COMPSTAR MITSUBISHI 4G63, 7 BOLT FULL CWT 100mm STROKE

Part Number: CPI-S23019

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COMPSTAR MITSUBISHI 4G63 88MM BILLET

Part Number: CPI-S23027

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COMPSTAR LS CRANK 4.100/2.559/2.100

Part Number: CPI-AP-31Q-CS

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COMPSTAR 8 CTWT LS1 CRANK 3.622 stroke

Part Number: CPI-AWH-31Q-CS

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Crankshaft, Compstar, Sport Series, Billet 4340 Steel, 3.622 in. / 92 mm Stroke, for use on Honda®/Acura®, B18, Each

Part Number: CPI-S22001

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Crankshaft, Compstar, Sport Series, Billet 4340 Steel, 3.573 in. / 90.77 mm Stroke, for use on Honda®, K Series, Each

Part Number: CPI-S22003

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COMPSTAR HONDA F BILLET CRANK 84mm STROKE

Part Number: CPI-S22007

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COMPSTAR HONDA B18 BILLET CRANK 87.2 mm STROKE

Part Number: CPI-S22008

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COMPSTAR HONDA B18 BILLET CRANK 89mm STROKE

Part Number: CPI-S22009

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COMPSTAR HONDA K SERIES 90.7MM 1.888 JOURNAL BILLET CRANK

Part Number: CPI-S22013

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Estimated Ship Date: Oct 20, 2025 if ordered today

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COMPSTAR HONDA K SERIES 99.9mm 1.888 JOURNAL BILLET CRANK

Part Number: CPI-S22014

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Crankshaft, Compstar, Sport Series, Knife Edged, Billet 4340 Steel, 3.465 in. / 88 mm Stroke, Mitsubishi, 4G63, 7 Bolt, Each

Part Number: CPI-S23001

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Crankshaft, Compstar, Sport Series, Billet 4340 Steel, 3.779 in. / 96 mm Stroke, Mitsubishi, 4B11, Each

Part Number: CPI-S23005

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Crankshaft, Compstar, Sport Series, Billet 4340 Steel, 3.858 in. / 98 mm Stroke, Mitsubishi, 4B11, Each

Part Number: CPI-S23006

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Crankshaft, Compstar, Sport Series, Knife Edged, Billet 4340 Steel, 3.937 in. / 100 mm Stroke, Mitsubishi, 4G63, 7 Bolt, Each

Part Number: CPI-S23007

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Crankshaft, Compstar, Sport Series, Knife Edged, Billet 4340 Steel, 3.937 in. / 102 mm Stroke, Mitsubishi, 4G63, 7 Bolt, Each

Part Number: CPI-S23009

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 409, Each

Part Number: ESP-440940026135

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Crankshaft, Internal Balance, Forged 4340 Steel, 3.85 in. Stroke, Ford, 351W, Each

Part Number: SCA-4351W45

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, Small Block, Each

Part Number: SCA-435072LW

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Estimated Ship Date: Sep 30, 2025 if ordered today

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