Mazda rotary motor

  • 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.

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  • Mazda RX8 13B Renesis 4 Port Rotary Engine

    Mazda RX8 13B Renesis 4 Port Rotary Engine with Automatic Transmission

    $1,000.00

    The Mazda RX8 13B Renesis 4 Port Rotary Engine with Automatic Transmission is a complete low-mileage drivetrain package ideal for RX-8 owners, rotary enthusiasts, restoration projects, and custom vehicle builds. Featuring Mazda’s renowned 13B Renesis 4-port rotary engine paired with a matching automatic transmission, this package provides a convenient and cost-effective solution for engine replacements and performance-oriented projects.

    With approximately 15,000 miles on the engine and transmission assembly, this setup offers an excellent opportunity to acquire a complete rotary drivetrain with significantly lower mileage than many alternatives currently available on the market.

    The 13B Renesis remains one of Mazda’s most iconic rotary engines, known for its smooth power delivery, lightweight design, and distinctive driving experience. Whether you’re restoring an RX-8, replacing a damaged powertrain, or sourcing a reliable rotary platform for a future build, this complete package delivers exceptional value and authenticity.

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