13B rebuild engine

  • 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.

  • Mazda RX-7 13B Rotary Engine

    Mazda RX-7 13B Rotary Engine – Stock Ports Turbo Setup | Fresh Built Turbo Rotary Engine

    $2,500.00

    The Mazda RX-7 13B Rotary Engine – Stock Ports Turbo Setup is an excellent choice for enthusiasts seeking a reliable, freshly built rotary engine that delivers the legendary performance Mazda’s rotary platform is known for. Built with stock port configuration and paired with a turbocharger setup, this engine provides an ideal balance between drivability, reliability, and impressive power output.

    Whether you’re restoring an RX-7 FD, replacing a worn engine, or building a custom rotary-powered project, this fresh-build 13B turbo engine offers a proven foundation for long-term performance. Unlike heavily modified racing engines, the stock-port design maintains smooth operation and excellent street manners while still allowing the turbo system to deliver the thrilling acceleration rotary enthusiasts love.

    Freshly assembled and ready for installation, this engine is designed for buyers who want dependable rotary performance without sacrificing everyday usability.