Engine Crankshafts | Summit Racing

Hot Rods Crankshafts for 2003-2022 YZ250, 2022 YZ250 MONSTER ENERGY YAMAHA RACING EDITION, 2020-2022 YZ250X - 421-4138

Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4138

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

Hot Rods Crankshafts for 2004-2013 YFZ450, 2006-2007 YFZ450 BILL BALANCE EDITION, 2007-2008 YFZ450 SE - 421-4173

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4173

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

Hot Rods Crankshafts 421-4411

Crankshaft Assembly, Forged 4140 Steel, for use on Honda®, Each

Part Number: HRI-4411

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

SCAT Engine Components Crankshafts 4-350-3875-6000-2

350 2-PC REAR SEAL, PROCOMP LIGHTWEIGHT CHEVY

Part Number: SCA-435076-2

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Sierra Marine Woodruff Keys 7-01966-2

(Pk Of 2) Woodruff Key

Part Number: RRA-7-01966-2

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Sierra Marine Woodruff Keys 7-01974-2

(Pk Of 2) Flywheel Key

Part Number: RRA-7-01974-2

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Sierra Marine Powersports Crankshafts 7-062568

Crankshaft

Part Number: RRA-7-062568

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Eagle Forged 4340 Steel Crankshafts 435035005700

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.500 in. Stroke, Chevy, 350, Each

Part Number: ESP-435035005700

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Scat Cast Crankshafts 9-10442

4.5 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Pioneer Automotive Woodruff Keys PK-126-A-25

Crank Keys, Alloy, 3/16 in. Thick, 1 3/8 in. Long, Set of 25

Part Number: PIO-PK-126-A-25

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Pioneer Automotive Woodruff Keys PK-130-25

Crank Keys, 3/16 in. Thick, 1 3/4 in. Long, Set of 25

Part Number: PIO-PK-130-25

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Pioneer Automotive Woodruff Keys PK-134-25

WOODRUFF KEY

Part Number: PIO-PK-134-25

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Pioneer Automotive Woodruff Keys PK-204-25

WOODRUFF KEY

Part Number: PIO-PK-204-25

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Pioneer Automotive Woodruff Keys PK-207-25

WOODRUFF KEY

Part Number: PIO-PK-207-25

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Pioneer Automotive Woodruff Keys PK-21-25

WOODRUFF KEY

Part Number: PIO-PK-21-25

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Pioneer Automotive Woodruff Keys PK-217-25

WOODRUFF KEY

Part Number: PIO-PK-217-25

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Howards Cams Crankshafts 35035005700