Eagle BBM 4340 Forged Crankshaft with 4.150 Inch Stroke for Mopar RB-Series and 426 Hemi Engines

The Eagle BBM 4340 Forged Crankshaft is designed for high-performance Mopar RB-Series and 426 Hemi engines, offering durability and precision for demanding applications. Crafted from forged 4340 steel, this crankshaft provides superior strength and fatigue resistance essential for high horsepower builds. The 4.150-inch stroke enhances engine displacement and torque, making it suitable for performance street and racing engines. Its internal balance design ensures smooth operation and longevity under intense conditions. The crankshaft features a two-piece seal and an 8-bolt flange, compatible with a wide range of engine configurations. Whether rebuilding or customizing, this crankshaft delivers reliable performance and longevity for your Mopar engine build.

Features:

• Material: Forged 4340 steel for durability and strength

• Stroke: 4.150 inches for increased displacement

• Application: Designed for Mopar RB-Series and 426 Hemi engines

• Balance: Internal balance for smooth operation

• Seal: Two-piece seal for secure fit

• Flange: 8-bolt flange compatible with selected engine setups