• Molnar Technologies 440-4250MC6F Forged Crankshaft for Mopar RB-Series 426/440
  • Molnar Technologies 440-4250MC6F Forged Crankshaft for Mopar RB-Series 426/440

Molnar Technologies 440-4250MC6F Forged Crankshaft for Mopar RB-Series 426/440

$1,200.50 USD
$1,200.50 USD
$1,200.50 USD
Shipping calculated at checkout.

Vendor : MOLNAR TECHNOLOGIES

Product Type : Engines and Components

Sku : MLT440-4250MC6F

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

BBM Forged Crank 4.250 Stroke 6-Bolt

The Molnar Technologies 440-4250MC6F crankshaft is a forged steel crankshaft designed for Mopar RB-Series 426 and 440 applications. It features a 4.250-inch stroke, internal balance, and 2.375-inch rod diameter for a specific engine build configuration.

This crankshaft uses 426/440 main sizing and a 2-piece rear main seal arrangement. The 6-bolt design is identified as part of the BBM forged crankshaft configuration, providing a purpose-built component for compatible engine assembly needs.

Supplied as an individual crankshaft, the Molnar Technologies 440-4250MC6F combines forged steel construction with the listed stroke, balance, rod diameter, main sizing, and seal configuration. Verify application requirements before installation.

Features:

  • Brand: Molnar Technologies
  • Part Number: 440-4250MC6F
  • Construction: Forged steel
  • Stroke: 4.250 inches
  • Balance: Internal balance
  • Rod Diameter: 2.375 inches
  • Main Sizing: 426/440 mains
  • Seal Configuration: 2-piece seal
  • Application: Mopar RB-Series 426/440
  • Design: 6-bolt
  • Quantity: Each
Air Restricted: NO
Truck Freight Only: NO