Availability
Transplant one of our top-brand cranks into your powerplant and get ready to pump out the power. Choose a cast or forged crankshaft from trusted crankshaft manufacturers...
Transplant one of our top-brand cranks into your powerplant and get ready to pump out the power. Choose a cast or forged crankshaft from trusted crankshaft manufacturers like Lunati, Eagle Specialty Products, Callies, Crower, SCAT, Manley, and more! Whether you’re building a mild small block street engine, a mountainous big block race motor, or a potent stroker motor, you’ll find the perfect starting point for your build here. Shop our huge selection of Ford and Chevy crankshafts that fit your budget and power demands. Plus, we’ve got a large array of cranks for Dodge, Plymouth, Pontiac, Oldsmobile,...
Transplant one of our top-brand cranks into your powerplant and get ready to pump out the power. Choose a cast or forged crankshaft from trusted crankshaft manufacturers like Lunati, Eagle Specialty Products, Callies, Crower, SCAT, Manley, and more! Whether you’re building a mild small block street engine, a mountainous big block race motor, or a potent stroker motor, you’ll find the perfect starting point for your build here. Shop our huge selection of Ford and Chevy crankshafts that fit your budget and power demands. Plus, we’ve got a large array of cranks for Dodge, Plymouth, Pontiac, Oldsmobile, and other popular vehicles too. Shop now!
Showing In Stock Items. Show All 8 Items.
400 2-PC REAR SEAL, PROCOMP LIGHTWEIGHT CHEVY
Part Number: SCA-440056-2
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 400, Each
Part Number: SCA-440056
Not Yet Reviewed
Estimated Ship Date: Monday 12/29/2025
Estimated Ship Date: Monday 12/29/2025
Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 400, Each
Part Number: SCA-440050
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Crankshaft, Forged 4340 Steel, Std. Weight, 3.75 in. Stroke, Chevy, 400, 2-Piece Seal, Internal Balance, Each
Part Number: SCA-440050-2
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
400 2-PC REAR SEAL, SUPERLIGHT CHEVY
Part Number: SCA-440050-3
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
400 2-PC REAR SEAL, SUPERLIGHT CHEVY
Part Number: SCA-440056-3
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
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