MOLNAR TECHNOLOGIES 440-4250MC6F MOLNAR Technologies BBM Forged Crankshaft with 4.250 in Stroke for Mopar RB-Series Engines (Part #440-4250MC6F)

The MOLNAR Technologies BBM Forged Crankshaft is engineered for high-performance Mopar RB-Series engines, featuring a 4.250-inch stroke that enhances power output and torque. Crafted from durable forged steel, this crankshaft offers exceptional strength and longevity for demanding applications. The internal balance design ensures smooth operation, reducing vibrations and wear during engine operation. With a 2-piece seal and compatibility with 426 and 440 main bearings, this crankshaft provides a precise fit and reliable performance. Suitable for professional rebuilds and high-performance builds, it is designed to meet rigorous standards and deliver consistent engine performance.

Features:

• Crankshaft stroke: 4.250 inches for increased engine torque and power

• Material: Forged steel for superior strength and durability

• Balance: Internal balance for smooth engine operation

• Rod diameter: 2.375 inches for optimal fit and performance

• Seal type: 2-piece seal designed for reliable sealing and longevity

• Main bearing compatibility: 426 / 440 mains for versatile application

• Application: Designed for Mopar RB-Series engines, ensuring precise fit and performance