Engine Crankshafts

Crankshaft Key, Woodruff, Long Type, 0 degree Offset, Steel, Natural, Chrysler, Dodge, Jeep, Ram, Each

Part Number: MOP-06506397AA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: ESP-4350348057FW

Not Yet Reviewed

• Free Shipping
• Special Order

Crankshaft, Internal Balance, Forged 4140 Steel, 3.75 in. Stroke, Chevrolet, Small Block, Each

Part Number: ESP-535337505700

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

• Free Shipping

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.300 in. Stroke, Ford, 429, 460, Each

Part Number: ESP-446043002200

4.0 out of 5 stars ( 1 )

• Free Shipping

CRANKSHAFT

Part Number: CPI-APH31Q-CS

Not Yet Reviewed

• Free Shipping
• Special Order

SBF 351 Windsor 4340 Forged steel crank, 4.000 in. stroke, 6.200 rod, Nitride Hardened, Internal Balance, Req. Narrowed Rod bearings

Part Number: SUM-SBF351W4000I

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Crankshaft Woodruff Keys, Woodruff Key Assortment, SAE, 1/8 x 3/16 in. to 3/16 x 19/64 in. Sizes, Steel, Black Finish, Plastic Case, Clear, Set of 80

Part Number: WMR-W5343

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 454, Each

Part Number: ESP-445640046135

5.0 out of 5 stars ( 2 )

• Free Shipping

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.750 in. Stroke, Chevy, 7.4L, Each

Part Number: MAN-190280

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft 4-231-3400-5970, Buick Crankshaft Forged 4340 Standard Weight 3.400 Stroke 5.970 Length 2.225 Journ

Part Number: SCA-423010

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• $100 Summit Bucks
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 350, Each

Part Number: ESP-435040006000

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

KEYWAY SPROCKET HEMI

Part Number: MAN-LSKEY

Not Yet Reviewed

Estimated Ship Date: Today

LS Crankshaft Woodruff Keyway, LS1, LS3, Timing Chain, Oil Pump Gear Crank Pin, Each

Part Number: ICB-551721

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

GUIDE WASHER,2.750x1/8

Part Number: PFF-06-0712

Not Yet Reviewed

Estimated Ship Date: Today

Crankshaft, Standard Weight, Forged 4340 Steel, 3.766 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445405C

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $100 Summit Bucks

Crankshaft, 1-Piece Seal, External Balance, Cast Steel, 4.250 in. Stroke, Chevy, 454, Each

Part Number: SCA-945420L

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• $50 Summit Bucks

Crankshaft Mallory Metal, Heavy Metal, Round, 0.875 in. Diameter, 1.000 in. Length, Each

Part Number: SCA-HM-875X1-000

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: ESP-523136255967

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Crankshaft, Forged 4340 Steel, 4.125 in. Stroke, Internal Balance, 6 Bolt, 58-tooth GM Reluctor, Standard Snout, Chevy, Small Block, LS, Each

Part Number: CPI-APU-31V-AS

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Crankshafts, 1-piece Seal, Forged 4340 Steel, 4.100 in. Stroke, Internal Balance, Ford, Each

Part Number: MAN-190340

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, Compstar, Forged 4340 Steel, 4.125 in. Stroke, 6.125 in. Rod, Internal Balance, Chevy, LS, 58X Reluctor, Each

Part Number: CPI-APU31QCS

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, Internal Balance, Cast Steel, 3.75 in. Stroke, Ford, 4.6L, Each

Part Number: ESP-102813750

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, Internal Balance, Cast Steel, 4.00 in. Stroke, Chrysler, 360, Each

Part Number: ESP-103604000

3.0 out of 5 stars ( 2 )

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: SCA-435056

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 9, 2026 if ordered today

• Free Shipping
• $100 Summit Bucks
• Special Order

Crankshaft Kit, Powersports, Crankshaft, Rod, Bearings, Kawasaki, Kit

Part Number: WIS-WPC130

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order