Engine Crankshafts

Crankshaft, 2-Piece Seal, External Balance, Cast Steel, 3.75 in. Stroke, Chevy, 350, Each

Part Number: ESP-103503750

5.0 out of 5 stars ( 10 )

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Crankshaft, 1-Piece Seal, External Balance, Cast Steel, 4.25 in. Stroke, Chevy, 454, Each

Part Number: ESP-104564250

5.0 out of 5 stars ( 2 )

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Crankshaft, 2-Piece Seal, Internal Balance, Cast Steel, 4.210 in. Stroke, Pontiac, 455, Each

Part Number: ESP-104554210

4.8 out of 5 stars ( 5 )

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Crankshaft, 50 oz.External Balance, Cast Steel, 3.00 in. Stroke, Ford, 5.0L, Each

Part Number: ESP-103023000-50

3.85 out of 5 stars ( 13 )

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Crankshaft, Standard Weight, Forged 4340 Steel, 4.100 in. Stroke, Internal Balance, Ford, 351W, Each

Part Number: SCA-4351W60

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Crankshaft, Cast Steel, 3.750 in. Stroke, Chevy, 400, OEM Balance, 2-Piece Seal, Each

Part Number: SCA-940050

2.0 out of 5 stars ( 3 )

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.875 in. Stroke, Chevy, 350, Each

Part Number: ESP-435038756000

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Estimated Ship Date: Dec 9, 2025 if ordered today

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

Part Number: ESP-4350350057FW

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Woodruff Key for Summit Pro LS Crankshaft, Forward Position, Short Key. zero offset, .728 in. length, .300 tall, 1 ea.

Part Number: SUM-161000

5.0 out of 5 stars ( 6 )

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Crankshaft, Compstar, 2-piece Rear Main Seal Style, Internal Engine Balance, Forged 4340 Steel, 3.480 in. Stroke, Lightened, Chevrolet, 5.7L, Each

Part Number: CPI-SAF143-CC

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351 FORD SUPERLIGHT

Part Number: SCA-4351C50-3

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 3.335 in. Stroke, 2.000 in. Pin, Chevy, 350

Part Number: CPI-SAX143-CC

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Crankshaft Mallory Metal, Heavy Metal, Round, 0.500 in. Diameter, 1.200 in. Length, Each

Part Number: SCA-HM-500X1-200

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Crankshaft, 1-Piece Seal, External Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.135 Rod, Chevy, 454, Each

Part Number: SCA-445420L

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Crankshaft Adapter Sleeves, OE Replacement, Steel, Chrysler, Dodge, Jeep, Ram, Gen III Hemi, Each

Part Number: MOP-04736283AA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Crankshaft, 2-piece Seal, External Balance, Cast Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: SCA-9103750

5.0 out of 5 stars ( 1 )

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Crankshaft, 2-Piece Seal, External Balance, Cast Steel, Ford, 428, 3.980 in. Stroke, Each

Part Number: ESP-104283980

1.5 out of 5 stars ( 2 )

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Crankshaft, 28 oz.External Balance, Cast Steel, 3.00 in. Stroke, Ford, 302, Each

Part Number: ESP-103023000

3.88 out of 5 stars ( 8 )

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chrysler, 413, 426, 440, Each

Part Number: ESP-444237506760

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Cast Steel, 4.250 in. Stroke, Ford, V8, Flathead, 8BA, Each

Part Number: ESP-102394250

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Crankshaft, Compstar 4340 Forged LS, 4.000 Stroke, Internal Balance, 8 counterweight, 6-bolt Flange, Standard Post. Includes 24-tooth GM Reluctor, Ea.

Part Number: CPI-APO31Q-CS24

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, Forged Steel, Internal Engine Balance, Ford, 7.3L, Each

Part Number: FMS-M-6303-SD73

5.0 out of 5 stars ( 1 )

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Crankshaft, 28 oz.External Balance, Cast Steel, 3.25 in. Stroke, Ford, 302, Each

Part Number: ESP-103023252

1.0 out of 5 stars ( 1 )

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Crankshaft, 2-Piece Seal, Internal Balance, Cast Steel, 3.48 in. Stroke, Lightened, Chevy, 5.0, 5.7L, Each

Part Number: ESP-S0094

4.0 out of 5 stars ( 1 )

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Crankshaft Mallory Metal, Heavy Metal, Round, 0.750 in. Diameter, 0.800 in. Length, Each

Part Number: SCA-HM-750X-800

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