$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 676 - 700 of 2000 +

Hot Rods Crankshafts for 2003-2013 YZ250F - 421-4149

Hot Rods Crankshafts for 2003-2013 YZ250F - 421-4149

Hot Rods Crankshafts for 2003-2013 YZ250F - 421-4149

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

Part Number: HRI-4149

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 421-4406

Hot Rods Crankshafts 421-4406

Hot Rods Crankshafts 421-4406

HOT RODS CRANKSHAFT YFZ450R

Part Number: HRI-4406

Not Yet Reviewed

Estimated Ship Date: Jul 22, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 22, 2025 if ordered today

Hot Rods Inc Powersports Crankshafts 421-4422

Hot Rods Inc Powersports Crankshafts 421-4422

Hot Rods Inc Powersports Crankshafts 421-4422

Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4422

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 421-44241

Hot Rods Crankshafts 421-44241

Hot Rods Crankshafts 421-44241

Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4424-1

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 4438

Hot Rods Crankshafts 4438

Hot Rods Crankshafts 4438

CRANKSHAFT Polaris

Part Number: HRI-4438

Not Yet Reviewed

Estimated Ship Date: Jul 22, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 22, 2025 if ordered today

SCAT Engine Components Crankshafts 9-308-3480-5627

SCAT Engine Components Crankshafts 9-308-3480-5627

SCAT Engine Components Crankshafts 9-308-3480-5627

308 HOLDEN

Part Number: SCA-930810

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 4-454-4750-6700-2

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

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

454 2-PC REAR SEAL PROCOMP LIGHTWEIGHT

Part Number: SCA-445440-2

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 4-454-4750-6700-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 Forged Standard Weight Crankshafts 4-FE-4125-6700-2200

Scat Forged Standard Weight Crankshafts 4-FE-4125-6700-2200

Scat Forged Standard Weight Crankshafts 4-FE-4125-6700-2200

Crankshaft, Standard Weight, Forged 4340 Steel, 4.125 in. Stroke, Internal Balance, Ford, Big Block FE, Each

Part Number: SCA-4FE100

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-HONDA-89MM-1771-2

SCAT Engine Components Crankshafts 4-HONDA-89MM-1771-2

SCAT Engine Components Crankshafts 4-HONDA-89MM-1771-2

HONDA 4340 BILLET LIGHTWEIGHT PRO COMP CRANKSHAFT

Part Number: SCA-4H891-2

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-LS1-3622-6125

SCAT Engine Components Crankshafts 4-LS1-3622-6125

SCAT Engine Components Crankshafts 4-LS1-3622-6125

Engine Crankshaft, Chevy LS1 4-LS1-3622-

Part Number: SCA-4LS136226125

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-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

SCAT Engine Components Crankshafts 4-LS1-3622-6125-58

SCAT Engine Components Crankshafts 4-LS1-3622-6125-58

SCAT Engine Components Crankshafts 4-LS1-3622-6125-58

Crankshaft, LS1 S-Series, Pro Stock, 6-Bolt, 4340 Forged Steel, 1-Piece Rear Main, Internal, Narrow Bearing, 4/4.125 in. Stroke, 6.125 in. Rod, Each

Part Number: SCA-4LS136365

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-LS1-4125-6125

SCAT Engine Components Crankshafts 4-LS1-4125-6125

SCAT Engine Components Crankshafts 4-LS1-4125-6125

FORGED CRANKSHAFTS

Part Number: SCA-4LS14125

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 4-454-4000-6385-3

SCAT Engine Components Crankshafts 4-454-4000-6385-3

SCAT Engine Components Crankshafts 4-454-4000-6385-3

Crankshaft, Forged 4340 Steel, Superlite, 4.00 in. Stroke, Chevy, 454, 2-Piece Seal, Will Internal Balance

Part Number: SCA-445415-3

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

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

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

Crankshaft, Forged 4340 Steel, Superlite, 4.25 in. Stroke, Chevy, 454, 2-Piece Seal, Will Internal Balance

Part Number: SCA-445425-3

5.0 out of 5 stars ( 1 )

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 4-454-4375-6385-2

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

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

Engine Crankshaft, Chevy 4-454-4375-6385-2 454 Big Block Forged 4340 Steel

Part Number: SCA-445426-2

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 4-454-4375-6385-C

Scat Forged Standard Weight Crankshafts 4-454-4375-6385-C

Scat Forged Standard Weight Crankshafts 4-454-4375-6385-C

Crankshaft, Standard Weight, Forged 4340 Steel, 4.375 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445426C

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

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