Callies SAK-21A-MG Magnum Forged Steel Crankshaft for Small Block Chevy
- Regular price
- $3,510.00 USD
- Regular price
-
$3,510.00 USD - Sale price
- $3,510.00 USD
- Unit price
- per
Vendor : CALLIES
Product Type : Engines and Components
Sku : CALSAK21A-MG
Couldn't load pickup availability
✔ Veteran-Owned Business | ✔ Verified Fitment (SEMA Data) | ✔ Ships 1–3 Business Days | ✔ 30-Day Returns
The Callies Magnum crankshaft is designed for Small Block Chevy applications and features a 3.800-inch stroke. Its forged steel construction provides a durable foundation for performance engine builds, while the internal balance configuration supports the specified engine setup.
This crankshaft is designed with 400 mains and a 2-piece rear main seal configuration. These specifications make it a purpose-built component for compatible Small Block Chevy assemblies requiring the stated stroke, main journal, balance, and seal arrangements.
Each crankshaft is identified by Callies part number SAK-21A-MG. Review your engine requirements carefully before purchase to confirm compatibility with the intended Small Block Chevy application and related rotating assembly components.
Features:
- Brand: Callies
- Part Number: SAK-21A-MG
- Application: Small Block Chevy
- Stroke: 3.800 inches
- Construction: Forged steel
- Balance: Internal
- Main Journals: 400 mains
- Rear Main Seal: 2-piece seal
- Quantity: Sold individually
| Air Restricted: NO |
| Truck Freight Only: NO |

