rotary engine rebuild

Showing all 6 results

  • 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

  • 13B 6-Port Turbo Bridge Port Rotary Engine

    13B 6-Port Turbo Bridge Port Rotary Engine – Fresh Rebuild for RX-7 & Mazda Rotary Projects

    $2,300.00

    If you’re searching for a rotary engine that combines proven reliability with serious performance potential, this 13B 6-Port Turbo Bridge Port Rotary Engine – Fresh Rebuild is an outstanding choice. Professionally assembled and built with performance enthusiasts in mind, this engine offers the aggressive characteristics that rotary fans love while maintaining the drivability needed for street and weekend performance applications.

    Featuring a desirable turbo bridge port configuration, this freshly rebuilt Mazda 13B engine delivers increased airflow, enhanced power potential, and the unmistakable bridge port exhaust note that has become legendary within the rotary community.

    Whether you’re building an FC RX-7, FD RX-7, custom Mazda swap, drift car, street machine, or track-focused project, this engine provides a solid foundation for achieving your performance goals.

    Priced at just $2,300 USD / $3,250 AUD, this is an excellent opportunity to secure a freshly rebuilt performance rotary engine ready for installation.

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    1988–1991 Mazda RX-7 FC3S Turbo Engine (For Rebuild )

    This listing is for a 1988–1991 Mazda RX-7 FC3S Turbo engine – a complete 13B turbo rotary core that is being sold strictly for rebuild or parts purposes. This is not a running engine. The condition of the engine is unknown, and it should be assumed that a full rebuild will be required prior to installation or operation. This engine is not guaranteed to run. It is being sold as-is, where-is, with no warranty, no returns, and no exchanges. The buyer is responsible for inspection, transport, and rebuild.

    Now, with that honest disclaimer out of the way, let us talk about what this engine actually is and why it matters.

    The 1988–1991 Mazda RX-7 FC3S Turbo is one of the most celebrated rotary-powered sports cars ever built. The 13B turbo engine that powered these cars is legendary in the JDM performance community. It is the engine that defined a generation of rotary enthusiasts. It is the engine that has been used in countless drift cars, track cars, and street builds. It is the engine that still commands respect on the road and on the track.

    This particular engine is a complete core. It includes the major components you would expect – the block, the rotor housings, the turbocharger, the intake manifold, and the exhaust manifold. It is missing some parts, but it is a solid foundation for a rebuild project.

    This engine is not for everyone. It is for the builder. It is for the enthusiast who understands that the 13B turbo is worth saving. It is for the person who is willing to put in the time, money, and effort to bring a legendary engine back to life.

    If you have been searching for a genuine 1988-1991 Mazda RX-7 FC3S Turbo engine for your restoration

  • Mazda 12A Turbo Engine

    Mazda 12A Turbo Engine – Like New Standard Rebuild | Mint Condition Rotary Engine for Sale

    $4,500.00
    • Mazda 12A Turbo Engine – Like New / Standard Rebuild

      Finding a truly exceptional Mazda 12A Turbo Engine has become increasingly difficult. Most surviving examples have accumulated years of wear, questionable rebuild histories, or significant modifications. This particular Mazda 12A Turbo Engine – Like New / Standard Rebuild stands apart from the rest.

      Professionally rebuilt to standard specifications and left unported for maximum flexibility, this engine offers an outstanding foundation for restorations, collector vehicles, or future performance builds. The condition of the internal components is remarkable, with rotor housings presenting like new and rotor plates showing virtually no visible wear, grooves, or scoring.

      For enthusiasts who appreciate originality, reliability, and quality craftsmanship, this is an opportunity to acquire one of Mazda’s most desirable rotary engines in exceptional condition.

      Whether you’re restoring a classic RX-7, building a period-correct turbo rotary project, or seeking a premium engine core for future upgrades, this 12A turbo engine delivers the quality and rarity serious buyers demand.

  • Mazda 13B street port engine for sale, dowel pinned 13B rotary motor, streetported 13B Renesis engine, RX-7 or RX-8 13B performance build, high reliability 13B rotary, mild performance 13B engine, 13B rebuild base, rotary engine upgrade, Mazda 13B street ported motor.

    Mazda 13B Street Port Engine – Dowel Pinned & Ported | Performance Rotary Engine for RX-7 & RX-8

    $2,500.00

    The Mazda 13B Street Port Engine – Dowel Pinned & Ported is an excellent choice for rotary enthusiasts seeking a proven combination of reliability, drivability, and performance. Built from a genuine Mazda 13B platform, this engine has been professionally street ported to improve airflow and power delivery while incorporating dowel pin reinforcement for added strength and long-term durability.

    Whether you’re restoring a classic RX-7, upgrading an RX-8, or building a custom rotary-powered project, this engine provides a strong foundation for naturally aspirated performance or future turbocharged applications.

    The 13B rotary engine has earned legendary status among performance enthusiasts for its lightweight design, smooth power delivery, and ability to rev freely. This upgraded version takes those qualities further with carefully executed modifications designed to maximize airflow while maintaining excellent street manners.

    For enthusiasts looking for a dependable rotary engine that delivers the unmistakable rotary driving experience, the Mazda 13B Street Port Engine – Dowel Pinned & Ported offers an ideal balance of performance and reliability.

  • Mazda RX-7 FD3S 13B-REW Rotary Engine

    Mazda RX-7 FD3S 13B-REW Rotary Engine – Fresh Rebuild | Twin-Turbo RX-7 Performance Engine

    $2,600.00

    The Mazda RX-7 FD3S 13B-REW Rotary Engine – Fresh Rebuild is an exceptional opportunity for rotary enthusiasts, restorers, and performance builders seeking one of the most iconic Japanese performance engines ever produced. Known worldwide for its lightweight design, twin-turbocharged performance, and incredible tuning potential, the 13B-REW remains a benchmark in rotary engine engineering.

    Freshly rebuilt and prepared for its next chapter, this engine offers the perfect balance of reliability, performance potential, and authentic Mazda rotary heritage. Whether you’re replacing a tired powerplant in your FD RX-7, building a high-performance street car, or creating a dedicated track machine, this rebuilt 13B-REW provides a proven foundation.

    The legendary twin-rotor design delivers smooth high-RPM operation, impressive power delivery, and the unmistakable character that has made the FD3S RX-7 a legend among automotive enthusiasts.