ZRP Machined Aluminium Crankshaft for Mitsubishi 4G63 EVO 4-9 7-bolt C-MIT-002L

The ZRP stroker crankshaft for Mitsubishi 4G63 EVO 4-9 increases the displacement to 2.3L (85.0mm x 100.0mm). Crafted from aerospace-grade 4340 solid steel, no expense has been spared in material quality to ensure the best possible product. Meticulously designed from our extensive experience, this crankshaft offers maximum engine performance. Its production process includes very rigorous inspections to ensure maximum quality and precise tolerances for a perfect fit. The Mitsubishi crankshaft is balanced to an accuracy of 1 g·cm² / -0.1 using state-of-the-art Sunnen machinery. A report with the balancing results is included. Please refer to the specific features for your application below.

Product Features & Design

Aero-Wing Counterweights for reduced windage and increased horsepower.

High-speed oiling system for improved lubrication.

Chamfered oil holes.

Journal radius distributes load stress.

Tapered rod journals for reduced weight.

ZRP Crankshafts Technical Features

Full CNC machined.

Ion (plasma) nitriding process for hardening.

Multi-stage heat treatment.

Shot peened for stress relief.

100% magnefluxing for a flawless surface finish.

Heat treated for superior wear resistance.

Micro-polished for longer bearing life.

Ultrasonically and X-ray tested to ensure a reliable final product.