ZRP Machined Crankshaft for Nissan Skyline RB26 Stroker C-NIS-003L

The ZRP stroker crankshaft for the Nissan RB26 Skyline is made from solid aerospace-grade 4340 steel, with no compromises made on 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 they have the best quality and tight tolerances for a perfect fit. The Nissan crankshaft is fully balanced to 1 gr.cm /- 0.1 using state-of-the-art Sunnen machines, with a balancing report included. See individual features for your application below. Product Features and Design Knife-edged counterweights for reduced weight and increased crankshaft aerodynamics. Double pass: direct pass oil feed. "High speed" lubrication system for better lubrication. Chamfered oil holes. Journal radius disperses load stress. Tapered connecting rod journals for weight reduction. ZRP Crankshaft Technical Features Full CNC machining. ION (plasma) nitriding process for hardening. Multi-stage heat treatment. Shot peening for stress relief. 100% Magnaflux treatment for a flawless surface finish. Heat treatment for superior wear resistance. Micro-polished for extended bearing life. Tested by ultrasound and X-ray to ensure a reliable final product.