13B street port engine

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  • 13B 6-Port Street Port Rotary Engine for Sale

    13B 6-Port Street Port Rotary Engine for Sale – Fresh Rebuild Ready for RX-7 Swaps

    $2,000.00

    13B 6-Port Street Port Rotary Engine

    If you’re looking for a rotary engine that delivers the perfect balance of performance, drivability, and reliability, this Another 6-Port Street Port 13B Rotary Build, Freshly Put Together and Ready for Action is an excellent choice.

    Built with enthusiasts in mind, this freshly assembled 13B combines the proven reliability of the 6-port design with the added airflow and performance benefits of a professionally executed street port. The result is an engine that offers a noticeable increase in power, crisp throttle response, and the unmistakable rotary sound that Mazda enthusiasts love.

    Whether you’re restoring an RX-7, building a weekend street machine, completing a custom swap, or upgrading your current rotary setup, this engine provides a solid foundation for a fun and dependable performance build.

    Price: $2,000 USD / $2,900 AUD

  • Mazda 13B Street-Ported Rotary Engine

    Mazda 13B Street-Ported Rotary Engine – Dowel Pinned Build

    $2,500.00

    The Mazda 13B Street-Ported Rotary Engine – Dowel Pinned Build is a professionally assembled performance rotary engine designed for enthusiasts who want a proven combination of power, durability, and drivability. Featuring street porting for increased airflow and a dowel-pinned block for added structural integrity, this fresh-build 13B offers an ideal foundation for serious street, track, or custom rotary projects.

    Whether you’re building a high-performance Mazda RX-7, restoring a classic RX-3 or RX-4, or creating a one-of-a-kind rotary-powered vehicle, this engine delivers the legendary characteristics that have made Mazda rotary engines famous worldwide. The street-port configuration enhances breathing and horsepower while maintaining excellent drivability, making it one of the most popular upgrades among experienced rotary enthusiasts.

    Built for reliability and performance, this engine is ready for installation and prepared to serve as the heart of your next rotary-powered project.