• Lightweight 4340 Material: Crafted from forged 4340 material with lightened rod journals, optimizing engine performance. • Enhanced Strength: Multi - step heat treatment and nitriding boost strength and longevity. • Micro - Polished Journals: Large radius micro - polished journals reduce friction and enhance power.

This Manley Ford 4.6L Pro Series Crankshaft is perfect for car enthusiasts and professional mechanics looking to upgrade their engines. With a 3.543in stroke, it's great for high - performance vehicles, whether on the race track or for daily driving. Its lightweight design and advanced treatments make it a reliable choice for improved engine performance.