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: Monday 3/23/2026 if shipped by air

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7L, Each

Part Number: SCA-4LS140062

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Crankshaft, Internal Balance, Forged 4340 Steel, 4 in. Stroke, Ford, 351W, Each

Part Number: SCA-4351W50

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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CRANK-4340 FORGE 3.800 STROKE

Part Number: MAN-190370

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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CRANK-4340 4.000 STROKE

Part Number: MAN-192124

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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SB Mopar 340 Forged Steel Crank, 3.580 stroke, 6.123 in. Rod, May Req. Heavy Metal, Lightning Holes on Rod Journals, Narrowed Rod Bearings Req.

Part Number: SUM-MOP34033106

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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SB Mopar 360 Forged Steel Crank, 3.580 stroke, 6.123 in. Rod, May Req. Heavy Metal, Lightning Holes on Rod Journals, Narrowed Rod Bearings Req.

Part Number: SUM-MOP3603580

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7L, Each

Part Number: SCA-4LS140065

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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FORD COYOTE CRANK 3.800 STROKE 2.000 ROD JOURNAL

Part Number: CPI-22K-B4L-CS

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.500 in. Stroke, Chevy, Small Block, Each

Part Number: SCA-435031LW

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Estimated Ship Date: May 27, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.580 in. Stroke, Dodge, Plymouth, 340, Each

Part Number: SCA-434010

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Estimated Ship Date: May 27, 2026 if ordered today

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LS1 STANDARD WEIGHT CHEVY LS1

Part Number: SCA-4LS142562

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Estimated Ship Date: May 27, 2026 if ordered today

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FLATHEAD FORD

Part Number: SCA-923940

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Estimated Ship Date: May 27, 2026 if ordered today

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CRANKSHAFT-FORD 351C 3.850

Part Number: MAN-190330

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Estimated Ship Date: May 4, 2026 if ordered today

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CRANKSHAFT-HEMI 4.080 W/O RELU

Part Number: MAN-192000

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Estimated Ship Date: May 4, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.625 in. Stroke, Chrysler, 413, 426, 440, Each

Part Number: ESP-444246257100

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Estimated Ship Date: May 12, 2026 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 3.900 in. Stroke, Chevy, 5.7, 6.0L, Each

Part Number: ESP-434639006100

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Estimated Ship Date: May 12, 2026 if ordered today

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4340 CRANK CHRY 360 4.125" STROKE

Part Number: ESP-436041256200

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Estimated Ship Date: May 12, 2026 if ordered today

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4340 Pro Stock

Part Number: SCA-4LS141285

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Estimated Ship Date: May 27, 2026 if ordered today

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Crankshaft, Standard Weight, Forged 4340 Steel, 4.500 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445430C

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Estimated Ship Date: May 27, 2026 if ordered today

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LS1 STANDARD WEIGHT CHEVY LS1

Part Number: SCA-4LS142565

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Estimated Ship Date: May 27, 2026 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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.500 in. Stroke, Chevy, Small Block, Each

Part Number: SCA-435030LW

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Estimated Ship Date: May 27, 2026 if ordered today

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.135 Rod, Chevy, 454, Each

Part Number: SCA-445420

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Estimated Ship Date: May 27, 2026 if ordered today

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Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, 2.100 in. Pin, Chevy, 350

Part Number: CPI-SAJ113-CC

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Estimated Ship Date: Jun 15, 2026 if ordered today

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