The Manley Turbo Tuff billet crankshaft for Nissan RB26DETT with a 73.7mm stroke is built from 4340 Turbo-Tuff billet material for high-strength applications. It includes gun-drilled pins and knife-edged counterweights for improved balance and reduced mass. A multi-step heat treat and nitriding process increases durability, while stress relief, shot peening and 100% magnaflux inspection ensure consistent quality for high-horsepower builds.
Manley Nissan RB26DETT 4340 Billet 73.7mm Stroke Turbo Tuff Series Crankshaft