rotary motor for sale

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  • 1986–1988 Mazda RX-7 FC3S 13B NA Rotary Engine (Manual) | Genuine Mazda 13B Non-Turbo Engine

    1986–1988 Mazda RX-7 FC3S 13B NA Rotary Engine (Manual) | Genuine Mazda 13B Non-Turbo Engine

    $1,300.00

    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.

  • Mazda 13B 6-Port Street Port / Half Bridge Rotary Engine Build

    Mazda 13B 6-Port Street Port / Half Bridge Rotary Engine Build

    $2,500.00

    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.