• CALLIES Magnum LS-Series Crankshaft APO-31V-MG, 4.000-Inch Stroke
  • CALLIES Magnum LS-Series Crankshaft APO-31V-MG, 4.000-Inch Stroke

CALLIES Magnum LS-Series Crankshaft APO-31V-MG, 4.000-Inch Stroke

$3,721.00 USD
$3,721.00 USD
$3,721.00 USD
Shipping calculated at checkout.

Vendor : CALLIES

Product Type : Engines and Components

Sku : CALAPO31V-MG

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

LS Magnum Crankshaft 4.000 Stroke 2.100 Pin

The CALLIES Magnum crankshaft is designed for GM LS-Series applications and features a 4.000-inch stroke with a 2.100-inch pin. Its forged steel construction provides a durable foundation for engine builds requiring a performance-oriented crankshaft.

This crankshaft uses an internal balance configuration and is designed for engines with a 1-piece rear main seal. The Magnum series design combines application-specific details with robust forged steel construction for dependable use in compatible GM LS-Series engine assemblies.

Part number APO-31V-MG is supplied as an individual crankshaft. Verify engine configuration, balance requirements, rear main seal design and other application details before installation to ensure proper compatibility.

Features:

  • Brand: CALLIES
  • Series: Magnum
  • Application: GM LS-Series
  • Stroke: 4.000 inches
  • Pin Size: 2.100 inches
  • Construction: Forged steel
  • Balance: Internal balance
  • Rear Main Seal: 1-piece seal
  • Quantity: Each
Air Restricted: NO
Truck Freight Only: NO