CALLIES BBS-42B-MG Magnum Forged Steel Crankshaft for Big Block Chevy

Regular price
$3,158.00 USD
Regular price
$3,158.00 USD
Sale price
$3,158.00 USD
Shipping calculated at checkout.

Vendor : CALLIES

Product Type : Engines and Components

Sku : CALBBS42B-MG

Hurry! Only
5
units left in stock!

✔ Veteran-Owned Business  |  ✔ Verified Fitment (SEMA Data)  |  ✔ Ships 1–3 Business Days  |  ✔ 30-Day Returns 

BBC 4340 Forged Magnum Crank - 4.750 Stroke

The CALLIES BBS-42B-MG Magnum crankshaft is designed for Big Block Chevy applications requiring a 4.750-inch stroke and forged-steel construction. Its Magnum series design provides a purpose-built crankshaft option for performance-focused engine builds.

This crankshaft features internal balance, which is part of its specified configuration, along with a two-piece rear main seal arrangement. The internal-balance design and 4.750-inch stroke are clearly identified for builders selecting components to match their engine combination.

Manufactured from forged steel, the CALLIES Magnum crankshaft is supplied as an individual crankshaft. Verify engine requirements and component specifications before installation to ensure the crankshaft is appropriate for the intended Big Block Chevy application.

Features:

  • Brand: CALLIES
  • Part Number: BBS-42B-MG
  • Series: Magnum
  • Application: Big Block Chevy
  • Stroke: 4.750 inches
  • Construction: Forged steel
  • Balance: Internal balance
  • Rear Main Seal: 2-piece seal
  • Quantity: Each
Air Restricted: NO
Truck Freight Only: NO