ZRP Billet Crankshaft for Toyota Supra 2JZ 3.4L Stroker C-TOY-005L

The ZRP stroker crankshaft for the Toyota Supra 2JZ 3.0L increases displacement to 3.3L (86.0mm x 94.0mm). It is manufactured from solid aerospace-grade 4340 steel, with no compromises made in material quality, to ensure the best possible product. This crankshaft was carefully designed based on our vast experience to provide the best possible engine performance, and the production process involves very strict inspections to ensure the highest quality and tight tolerances for a perfect fit. The Toyota crankshaft is fully balanced to 2gr.cm +/- 0.1 using state-of-the-art Sunnen machines, with a balance report included. See individual features for your application below. Product Features and Design: Profiled counterweights with undercuts to minimize weight and reduce rotating mass. Counterweight bridge to reduce rotating mass while maintaining stiffness in high-stress central areas. "High-speed" lubrication system for improved lubrication. Chamfered oil holes. Journal radius disperses load stress. Tapered connecting rod journals to reduce weight. ZRP Crankshaft Technical Features: Full CNC machining. Ion (plasma) nitriding process for hardening. Multi-stage heat treatment. Shot peening for stress relief. 100% Magnafluxing for a flawless surface finish. Heat treatment for superior wear resistance. Micro-polished for extended bearing life. Ultrasonically tested and X-rayed to ensure a reliable final product.