If you’re searching for an authentic first-generation FC3S rotary engine for your restoration, replacement, or custom project, this FOR SALE – 1986–1988 Mazda RX-7 FC3S 13B NA Rotary Engine (Manual) offers an excellent opportunity to secure a genuine Mazda powerplant from one of the most iconic Japanese sports cars ever produced.
Removed from a manual transmission Mazda RX-7 FC3S, this naturally aspirated 13B rotary engine represents the pure rotary driving experience that made Mazda famous worldwide. Known for its lightweight design, smooth revving characteristics, and unique Wankel rotary architecture, the 13B NA remains a favorite among rotary enthusiasts, restorers, and engine builders.
Whether you’re restoring a classic FC RX-7 to factory specifications, replacing a worn engine, or looking for a solid foundation for a rotary rebuild, this complete long block provides the perfect starting point.
Priced at $1,300, this engine offers exceptional value for enthusiasts looking to keep a classic RX-7 on the road or build a reliable naturally aspirated rotary project.
The 2004–2008 Mazda RX-8 13B Renesis 4-Port Rotary Engine (MT Version) is a genuine JDM rotary engine designed for enthusiasts who appreciate Mazda’s unique engineering heritage. Sourced from a manual transmission RX-8, this 13B Renesis 4-port engine provides an excellent solution for vehicle restoration, engine replacement, rebuild projects, or custom rotary-powered builds.
The Renesis engine represents one of Mazda’s most advanced naturally aspirated rotary platforms. Known for its smooth power delivery, lightweight construction, and exceptional high-RPM characteristics, the 13B Renesis helped establish the RX-8 as one of the most distinctive sports cars of its generation.
Whether you’re restoring a daily-driven RX-8, building a weekend project, or searching for a reliable foundation for a rotary rebuild, the 2004–2008 Mazda RX-8 13B Renesis 4-Port Rotary Engine (MT Version) delivers the authentic rotary experience enthusiasts continue to seek.
If you’re searching for the perfect balance between street drivability, responsive power delivery, and the unmistakable sound of a performance rotary engine, the Mazda 13B 6-Port Street Port / Half Bridge Rotary Engine Build delivers exactly that.
Freshly built and designed for enthusiasts who appreciate naturally aspirated rotary performance, this engine combines a carefully executed street port with a half-bridge modification to maximize airflow while preserving reliability for real-world driving. The result is an engine that pulls hard through the mid-range, continues to build power at higher RPM, and produces the aggressive rotary exhaust note that enthusiasts seek.
Whether you’re restoring an RX-7, upgrading an RX-8, or building a custom rotary-powered project, this freshly assembled 13B offers an outstanding foundation for a responsive and enjoyable driving experience.
Unlike many turbo-focused rotary builds, this all-motor configuration emphasizes throttle response, linear power delivery, and the unique characteristics that made Mazda rotary engines legendary among performance enthusiasts worldwide.
