JDM 13B engine

  • JDM 13B S5 Turbo Rotary Engine

    JDM 13B S5 Turbo Rotary Engine + Automatic Transmission | 1988–1991 RX-7 FC

    $2,400.00

    Looking for a complete rotary engine swap package for your Mazda RX-7 FC project? This JDM 13B S5 Turbo Rotary Engine + Automatic Transmission package offers one of the most sought-after rotary drivetrains available for the second-generation RX-7 platform.

    Imported directly from Japan and removed from a running vehicle, this complete package includes the turbocharged 13B Series 5 rotary engine, automatic transmission, ECU, wiring harness, turbo system components, and factory accessories. The engine has been compression tested and represents an excellent solution for RX-7 restorations, replacement engines, rotary swaps, and performance-oriented projects.

    The Series 5 turbo engine remains highly desirable among rotary enthusiasts due to its improved electronics, upgraded turbo system, stronger overall performance, and legendary reliability when properly maintained. Whether you’re replacing a tired drivetrain or sourcing a genuine JDM powerplant for a restoration, this complete package provides a convenient and cost-effective solution.

    Price: $2,400 USD / $3,400 AUD

  • Mazda RX-7 Turbo II 13B Built Engine

    Mazda RX-7 Turbo II 13B Built Engine – Bridgeported Semi-PP Turbo Rotary Motor for RX-7 Performance Builds

    $2,500.00

    The Mazda RX-7 Turbo II 13B Built Engine is designed for rotary enthusiasts seeking a serious performance foundation for high-powered street, strip, or track applications. Built around the proven 13B Turbo II platform, this engine combines upgraded internal preparation, extensive port work, and enhanced structural integrity to create a package capable of handling substantial power while maintaining the unmistakable character of a Mazda rotary engine.

    Featuring a dowel-pinned block, fully bridgeported configuration, and semi-peripheral port design, this engine is built for enthusiasts who demand rapid throttle response, aggressive power delivery, and excellent airflow characteristics. Whether you’re building a dedicated RX-7 project, upgrading an existing FC3S platform, or creating a custom rotary-powered vehicle, this engine provides a strong foundation for naturally aspirated or turbocharged performance.

    The combination of professional machining, carefully executed porting, and proven Turbo II architecture makes this build ideal for serious enthusiasts looking to maximize the potential of the legendary 13B rotary platform.