$20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: SUMMER25

$20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: SUMMER25

FREE SHIPPING on Orders Over $109!

Availability

Engine Crankshafts

Individual Parts
Part Groups

Results 801 - 825 of 2000 +

S&S Cycle Oil Pump Driveshaft Woodruff Keys 50-8229

S&S Cycle Oil Pump Driveshaft Woodruff Keys 50-8229

S&S Cycle Oil Pump Driveshaft Woodruff Keys 50-8229

S&S Cycle .094in x .313in x .311in Woodruff Key - 10 Pack

Part Number: SSY-50-8229

Not Yet Reviewed

Estimated Ship Date: Jul 31, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 31, 2025 if ordered today

S&S Cycle Nuts 33-4244

S&S Cycle Nuts 33-4244

S&S Cycle Nuts 33-4244

S&S Cycle 5/8-24 UNEF-3B LH x .375in Pinion Gear Nut

Part Number: SSY-33-4244

Not Yet Reviewed

Estimated Ship Date: Jul 31, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 31, 2025 if ordered today

Hot Rods Crankshafts for 2004-2013 YFM350 RAPTOR, 1987-2004 YFM350X WARRIOR - 421-4043

Hot Rods Crankshafts for 2004-2013 YFM350 RAPTOR, 1987-2004 YFM350X WARRIOR - 421-4043

Hot Rods Crankshafts for 2004-2013 YFM350 RAPTOR, 1987-2004 YFM350X WARRIOR - 421-4043

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4043

Not Yet Reviewed

Estimated Ship Date: Jul 22, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 22, 2025 if ordered today

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

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

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: Jul 22, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 22, 2025 if ordered today

Hot Rods Crankshafts for 2006-2009 YZ450F - 421-4174

Hot Rods Crankshafts for 2006-2009 YZ450F - 421-4174

Hot Rods Crankshafts for 2006-2009 YZ450F - 421-4174

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

Part Number: HRI-4174

Not Yet Reviewed

Estimated Ship Date: Jul 22, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 22, 2025 if ordered today

Scat Forged Standard Weight Crankshafts 4-LS1-3622-6125-24

Scat Forged Standard Weight Crankshafts 4-LS1-3622-6125-24

Scat Forged Standard Weight Crankshafts 4-LS1-3622-6125-24

Crankshaft, Standard Weight, Forged 4340 Steel, Internal Engine Balance, 3.622 in. Stroke, Chevy, 4.8L, 5.3L, 5.7L, 6.0L, Each

Part Number: SCA-4LS136262

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Hot Rods Crankshafts for 2000-2005 KX65, 2003-2005 RM65 - 421-4014

Hot Rods Crankshafts for 2000-2005 KX65, 2003-2005 RM65 - 421-4014

Hot Rods Crankshafts for 2000-2005 KX65, 2003-2005 RM65 - 421-4014

Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4014

Not Yet Reviewed

Estimated Ship Date: Jul 22, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 22, 2025 if ordered today

Scat Forged Standard Weight Crankshafts 4-426-4150-6760-2374

Scat Forged Standard Weight Crankshafts 4-426-4150-6760-2374

Scat Forged Standard Weight Crankshafts 4-426-4150-6760-2374

Forged 4340 Standard Weight

Part Number: SCA-4426014

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Pro Series Lightweight Crankshafts 4-426-4150-6760-2374-2

Scat Forged Pro Series Lightweight Crankshafts 4-426-4150-6760-2374-2

Scat Forged Pro Series Lightweight Crankshafts 4-426-4150-6760-2374-2

4340 Forged Pro Series Lightweight

Part Number: SCA-4426014-2

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Standard Weight Crankshafts 4-426-4500-6760-2374

Scat Forged Standard Weight Crankshafts 4-426-4500-6760-2374

Scat Forged Standard Weight Crankshafts 4-426-4500-6760-2374

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.50 in. Stroke, 6.760 Rod, Mopar, 426 Hemi, Each

Part Number: SCA-4426020

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Standard Weight Crankshafts 4-426-4150-6800-2200

Scat Forged Standard Weight Crankshafts 4-426-4150-6800-2200

Scat Forged Standard Weight Crankshafts 4-426-4150-6800-2200

Forged 4340 Standard Weight

Part Number: SCA-4426013

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Superlight Crankshafts 4-454-4250-6385-C-3

Scat Forged Superlight Crankshafts 4-454-4250-6385-C-3

Scat Forged Superlight Crankshafts 4-454-4250-6385-C-3

4340 Forged Superlight

Part Number: SCA-445425C-3

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Pro Series Lightweight Crankshafts 4-454-4375-6385-C-2

Scat Forged Pro Series Lightweight Crankshafts 4-454-4375-6385-C-2

Scat Forged Pro Series Lightweight Crankshafts 4-454-4375-6385-C-2

4340 Forged Pro Series Lightweight

Part Number: SCA-445426C-2

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Superlight Crankshafts 4-454-4375-6385-C-3

Scat Forged Superlight Crankshafts 4-454-4375-6385-C-3

Scat Forged Superlight Crankshafts 4-454-4375-6385-C-3

4340 Forged Superlight

Part Number: SCA-445426C-3

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Standard Weight Crankshafts 4-454-4750-6700-C

Scat Forged Standard Weight Crankshafts 4-454-4750-6700-C

Scat Forged Standard Weight Crankshafts 4-454-4750-6700-C

Crankshaft, Standard Weight, Forged 4340 Steel, 4.750 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445440C

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Pro Series Lightweight Crankshafts 4-454-4750-6700-C-2

Scat Forged Pro Series Lightweight Crankshafts 4-454-4750-6700-C-2

Scat Forged Pro Series Lightweight Crankshafts 4-454-4750-6700-C-2

4340 Forged Pro Series Lightweight

Part Number: SCA-445440C-2

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Superlight Crankshafts 4-454-4750-6700-C-3

Scat Forged Superlight Crankshafts 4-454-4750-6700-C-3

Scat Forged Superlight Crankshafts 4-454-4750-6700-C-3

4340 Forged Superlight

Part Number: SCA-445440C-3

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

SCAT Engine Components Crankshafts 4-LS1-4125-6000-24

SCAT Engine Components Crankshafts 4-LS1-4125-6000-24

SCAT Engine Components Crankshafts 4-LS1-4125-6000-24

4340 Pro Stock

Part Number: SCA-4LS141282

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Pro Series Lightweight Crankshafts 4-454-3766-6135-C-2

Scat Forged Pro Series Lightweight Crankshafts 4-454-3766-6135-C-2

Scat Forged Pro Series Lightweight Crankshafts 4-454-3766-6135-C-2

4340 Forged Pro Series Lightweight

Part Number: SCA-445405C-2

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Superlight Crankshafts 4-454-3766-6135-C-3

Scat Forged Superlight Crankshafts 4-454-3766-6135-C-3

Scat Forged Superlight Crankshafts 4-454-3766-6135-C-3

4340 Forged Superlight

Part Number: SCA-445405C-3

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Pro Series Lightweight Crankshafts 4-454-4000-6385-C-2

Scat Forged Pro Series Lightweight Crankshafts 4-454-4000-6385-C-2

Scat Forged Pro Series Lightweight Crankshafts 4-454-4000-6385-C-2

4340 Forged Pro Series Lightweight

Part Number: SCA-445415C-2

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Forged Superlight Crankshafts 4-454-4000-6385-C-3

Scat Forged Superlight Crankshafts 4-454-4000-6385-C-3

Scat Forged Superlight Crankshafts 4-454-4000-6385-C-3

4340 Forged Superlight

Part Number: SCA-445415C-3

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

SCAT Engine Components Crankshafts 4-LS1-4125-6000-58

SCAT Engine Components Crankshafts 4-LS1-4125-6000-58

SCAT Engine Components Crankshafts 4-LS1-4125-6000-58

4340 Pro Stock

Part Number: SCA-4LS141285

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Mallory Heavy Metal HM.875 X .800

Scat Mallory Heavy Metal HM.875 X .800

Scat Mallory Heavy Metal HM.875 X .800

Crankshaft Mallory Metal, Heavy Metal, Round, 0.875 in. Diameter, 0.800 in. Length, Each

Part Number: SCA-HM-875X-800

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Scat Mallory Heavy Metal HM1.125 X .800

Scat Mallory Heavy Metal HM1.125 X .800

Scat Mallory Heavy Metal HM1.125 X .800

Crankshaft Mallory Metal, Heavy Metal, Round, 1.125 in. Diameter, 0.800 in. Length, Each

Part Number: SCA-HM1-125X-800

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 15, 2025 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify