• Lightweight 4340 Non-Twist Forging: Ensures durability and outstanding performance while reducing weight. • Enhanced Strength: Multi-step heat treatment and nitriding make it strong and long-lasting. • Micro-Polished Journals: Large radius journals reduce friction, optimizing engine performance. Rigorously tested with stress relief, shot peening, and 100% magnafluxing to meet high-quality standards.

This Manley Chevrolet LT1 crankshaft is perfect for car enthusiasts and mechanics looking to boost engine performance. It's great for high - performance racing cars and daily - driven modified vehicles. With a 4.000in stroke, it provides a good balance between power and efficiency. The lightweight design makes it suitable for engines where weight reduction is crucial, and its enhanced strength ensures it can handle high - stress situations.