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Engine Crankshafts

Showing In Stock Items. Show All 65 Items.

Individual Parts

Part Groups

Results 1 - 25 of 48

Eagle Forged 4140 Steel Crankshafts 534640006100

Crankshaft, 4140 Steel, Forged, 4.000 in. Stroke, Chevy LS1, 24-Tooth Reluctor, Each

Part Number: ESP-534640006100

Not Yet Reviewed

Estimated Ship Date: Today

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Eagle Forged 4140 Steel Crankshafts 534740006100

Crankshaft, 1-Piece Seal, Internal Balance, Forged 4140 Steel, 4.000 in. Stroke, 58-Tooth Reluctor, Chevy, LS, Each

Part Number: ESP-534740006100

Not Yet Reviewed

Estimated Ship Date: Today

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Eagle Forged 4140 Steel Crankshafts 545442526385

Crankshaft, 2-Piece Seal, Internal Balance, 4140 Forged, 4.25 in. Stroke, Chevrolet, Each

Part Number: ESP-545442526385

Not Yet Reviewed

Estimated Ship Date: Today

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Eagle Forged 4140 Steel Crankshafts 535037505700

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4140 Steel, 3.750 in. Stroke, Chevy, 5.7L, Stroker, Each

Part Number: ESP-535037505700

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Eagle Forged 4140 Steel Crankshafts 534636226100

Crankshaft, One-piece Seal, Internal Balance, Forged 4140 Steel, 3.622 in. Stroke, 6.100 in. Rod Length, Chevrolet, Small Block LS, Each

Part Number: ESP-534636226100

Not Yet Reviewed

Estimated Ship Date: Today

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Eagle Forged 4140 Steel Crankshafts 523136255967

Crankshaft, Internal Balance, Forged 4140 Steel, 3.625 in. Stroke, Buick, 3.8L, Each

Part Number: ESP-523136255967

Not Yet Reviewed

Estimated Ship Date: Today

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EMPI Counter-Weighted Crankshafts 00-8120-0

Crankshaft, Counter Weighted, 69mm Stroke, Forged 4140 Steel, Volkswagen, Each

Part Number: VWP-00-8120-0

Not Yet Reviewed

Estimated Ship Date: Today

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Hot Rods Crankshafts 421-4259

Crankshaft Assembly, +4.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4259

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Hot Rods Crankshafts for 2010-2017 YZ450F - 421-4098

Crankshaft Assembly, Forged 4140 Steel, Yamaha, Each

Part Number: HRI-4098

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Hot Rods Crankshafts 421-4078

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4078

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Hot Rods Crankshafts for 1999-2008 TRX400EX SPORTRAX - 421-4040

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4040

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Wiseco Crankshaft Kits for 2014-2018 YZ250F - WPC216

Crankshaft Kits, Forged 4140 Steel Crankshaft, Connecting Rods, Crankshaft Bearings, Stock Stroke, Yamaha, Kit

Part Number: WIS-WPC216

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Hot Rods Crankshafts for 2003-2013 YZ250F - 421-4049

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4049

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Hot Rods Crankshafts 421-4059

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4059

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Hot Rods Crankshafts 421-4178

Crankshaft Assembly, +5.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4178

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hot Rods Crankshafts for 2004-2013 YFM350 RAPTOR, 1987-2004 YFM350X WARRIOR - 421-4143

Crankshaft Assembly, +4.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4143

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Wiseco Crankshaft Kits for 2006-2013 YFZ450, 2006-2007 YFZ450 BILL BALANCE EDITION, 2007-2008 YFZ450 SE - WPC231

Crankshaft Kits, Forged 4140 Steel Crankshaft, Connecting Rods, Crankshaft Bearings, Stock Stroke, Yamaha, Kit

Part Number: WIS-WPC231

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Hot Rods Crankshafts for 2004-2009 CRF250R - 421-4083

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4083

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hot Rods Crankshafts for 2005-2017 CRF450X, 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - 421-4070

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4070

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hot Rods Crankshafts for 2002-2008 CRF450R - 421-4048

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4048

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Hot Rods Crankshafts 421-4179

Crankshaft Assembly, +5.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4179

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Hot Rods Crankshafts for 2002-2008 YFM660F GRIZZLY 4X4, 2004-2007 YXR66F RHINO 660 - 421-4180

Crankshaft Assembly, +4.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4180

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Hot Rods Crankshafts for 2001-2005 YFM660R RAPTOR - 421-4044

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4044

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Hot Rods Crankshafts for 2006-2009 LT-R450 QUADRACER - 421-4176

Crankshaft Assembly, +3.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4176

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Eagle Specialty Products Crankshafts 53503480CMLW

FORGED 4140 STEEL CRANK IMCA LEGAL - CHEVROLET 305/350

Part Number: ESP-53503480CMLW

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

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