MOLNAR TECHNOLOGIES 421-4000UU6F MOLNAR Technologies Pontiac Forged Crankshaft with 4.000-Inch Stroke and 455 Mains - Part #421-4000UU6F

Upgrade your Pontiac V8 engine with the MOLNAR Technologies forged crankshaft, model 421-4000UU6F. Designed for high-performance applications, this crankshaft features a 4.000-inch stroke that delivers increased torque and power. Crafted from forged steel, it provides exceptional strength and durability to withstand demanding engine conditions. The internal balance ensures smooth operation and reduces vibrations, enhancing overall engine longevity. The crankshaft includes a 2-piece seal and is suitable for engines with a 2.249-inch rod diameter, making it an ideal choice for performance rebuilds and custom builds. Each crankshaft is engineered to meet precise specifications for optimal performance and reliability.

Features:

• Stroke Length: 4.000 inches for increased power output

• Material: Forged steel for maximum strength and durability

• Balance: Internal balancing for smoother engine operation

• Sealing: 2-piece seal design for reliable sealing and oil retention

• Main Bearings: 455 mains for enhanced support and stability

• Compatibility: Designed for Pontiac V8 engines with 2.249-inch rod diameter