Showing 17–32 of 50 results
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$3,200.00
JDM Mazda Cosmo 13B-RE Twin Turbo Engine + ECU
The JDM Mazda Cosmo 13B-RE Twin Turbo Engine + ECU is one of the most sought-after rotary powerplants ever produced by Mazda. Originally sourced from the luxurious Mazda Cosmo JC Series, this engine represents the peak of Mazda’s twin-turbo rotary engineering—delivering smooth power delivery, high-revving performance, and iconic JDM character.
Built around the legendary 13B rotary platform, the JDM Mazda Cosmo 13B-RE Twin Turbo Engine + ECU is especially popular among RX-7 FD enthusiasts, rotary builders, and performance tuners looking for a rare, factory twin-turbo setup. Whether you’re completing a swap, restoring a JDM project, or upgrading for performance, this engine delivers a unique blend of originality and power potential.
Unlike standard rotary engines, the Cosmo 13B-RE features a sequential twin turbo system that enhances drivability while maintaining the raw, high-revving nature rotary engines are known for.
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$2,500.00
The JDM Mazda RX7 FD 13B REW Twin Turbo Engine with 5 Speed Transmission is one of the most desirable rotary engine packages ever produced by Mazda. Designed specifically for the legendary RX-7 FD3S platform, the 13B-REW became the world’s first mass-produced sequential twin-turbocharged rotary engine and remains a benchmark for lightweight performance, high-revving power delivery, and tuning potential.
This complete JDM drivetrain package includes the sought-after 13B REW twin turbo rotary engine paired with a 5-speed manual transmission, making it an ideal solution for RX-7 restorations, replacement engine projects, custom builds, and performance-focused rotary swaps.
With approximately 55,000 kilometers on the engine and an extensive list of included components, this package provides enthusiasts with a convenient, ready-to-install solution that eliminates the hassle of sourcing multiple parts separately.
Whether you’re restoring an FD RX-7 to factory specifications or building a high-performance rotary project, this engine package offers an outstanding foundation for your next build.
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$2,000.00
The Mazda 12A Peripheral Port (P-Port) – Fuel Injected is a serious rotary engine built for enthusiasts who demand maximum airflow, aggressive power delivery, and the unmistakable sound that only a peripheral port rotary can produce. Combining Mazda’s legendary 12A rotary platform with a professionally executed peripheral port configuration and fuel injection system, this engine delivers exceptional throttle response, high-RPM capability, and modern drivability.
Whether you’re restoring a classic RX-7, building a dedicated track machine, or creating a custom rotary-powered project, this setup offers the perfect balance between old-school rotary character and improved fuel delivery technology. The fuel-injected design enhances reliability and tunability while preserving the raw performance that peripheral port engines are known for.
Built for enthusiasts who appreciate authentic rotary engineering, the Mazda 12A Peripheral Port (P-Port) – Fuel Injected engine is a standout choice for anyone seeking a unique and powerful rotary package.
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$4,500.00
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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.
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$1,600.00
When rebuilding a rotary engine, few components are as critical as the rotor housings. These genuine Mazda 12A Turbo Rotor Housings – Brand New offer enthusiasts, builders, and restorers the opportunity to start with fresh OEM-quality components designed specifically for the legendary Mazda 12A turbo rotary platform.
Whether you’re performing a complete engine rebuild, restoring a classic RX-7, or assembling a high-performance rotary engine, brand-new rotor housings provide the foundation needed for optimal compression, sealing, reliability, and long-term durability.
Unlike used housings that may suffer from wear, scoring, corrosion, or heat-related damage, these unused genuine Mazda rotor housings deliver factory-level fitment and performance. They are an excellent choice for anyone who wants to eliminate uncertainty during a rotary engine build and ensure the highest possible standards of engine assembly.
For serious rotary enthusiasts, starting with new OEM rotor housings is one of the best investments you can make in the longevity and performance of your engine.
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$2,500.00
If you’re searching for the perfect balance between street drivability, responsive power delivery, and the unmistakable sound of a performance rotary engine, the Mazda 13B 6-Port Street Port / Half Bridge Rotary Engine Build delivers exactly that.
Freshly built and designed for enthusiasts who appreciate naturally aspirated rotary performance, this engine combines a carefully executed street port with a half-bridge modification to maximize airflow while preserving reliability for real-world driving. The result is an engine that pulls hard through the mid-range, continues to build power at higher RPM, and produces the aggressive rotary exhaust note that enthusiasts seek.
Whether you’re restoring an RX-7, upgrading an RX-8, or building a custom rotary-powered project, this freshly assembled 13B offers an outstanding foundation for a responsive and enjoyable driving experience.
Unlike many turbo-focused rotary builds, this all-motor configuration emphasizes throttle response, linear power delivery, and the unique characteristics that made Mazda rotary engines legendary among performance enthusiasts worldwide.
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$2,000.00
The Mazda 13B Generator Short Block – S5 T2 Components is a rare rotary engine assembly originally imported into the United States during the early 1990s for industrial stationary generator applications. Unlike conventional automotive rotary engines, this unique powerplant was designed for propane-fueled operation and long-term reliability under continuous-duty conditions.
Built using a specialized combination of genuine Mazda second-generation rotary components, this short block offers a unique opportunity for rotary enthusiasts, engine builders, restorers, and performance tuners seeking hard-to-find OEM parts. Featuring desirable S5 Turbo II end plates, S5 rotor housings, 13BT eccentric shaft, and factory one-piece apex seals, this engine provides an exceptional foundation for a custom turbocharged build or specialized rotary project.
Stored in a climate-controlled workshop environment, the engine spins freely and demonstrates strong compression, making it a highly attractive candidate for performance applications, rebuilds, or parts harvesting.
Whether you’re building a street-driven RX-7, a dedicated race car, a custom rotary swap project, or simply collecting rare Mazda rotary components, this discontinued generator engine represents a unique opportunity to secure genuine OEM hardware that is becoming increasingly difficult to source.
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$2,000.00
For rotary enthusiasts who demand maximum naturally aspirated performance and one of the most iconic sounds in motorsports, the Mazda 13B Peripheral Port Rotary Engine – Performance Build delivers a driving experience unlike anything else on the road.
This freshly built performance-oriented 13B rotary engine features a full peripheral port (PPort) configuration, a setup widely regarded as the ultimate naturally aspirated rotary modification. Designed to maximize airflow and unlock the true high-RPM potential of Mazda’s legendary twin-rotor engine, this build offers exceptional top-end power, razor-sharp throttle response, and the unmistakable race-inspired rotary exhaust note that enthusiasts worldwide recognize instantly.
Whether you’re building a dedicated track car, a weekend street machine, a competition drift vehicle, or a custom rotary-powered project, this engine provides an incredible foundation for serious performance.
Built specifically for drivers who appreciate the unique character of rotary power, the Mazda 13B Peripheral Port Rotary Engine – Performance Build combines motorsport-inspired engineering with the timeless appeal of Mazda’s legendary rotary platform.
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$2,500.00
For rotary enthusiasts seeking a powerful, professionally assembled engine ready for serious street or track performance, the Mazda 13B T2 Street Port Rotary Engine – Fresh Build delivers an outstanding combination of strength, reliability, and tuning potential.
This freshly built 13B rotary engine has been assembled in-house and features a carefully executed T2 street port configuration designed to improve airflow while maintaining excellent drivability. To further enhance durability, the engine has been dowel pinned, a proven modification that helps maintain alignment under high cylinder pressures and demanding operating conditions.
Whether you’re building a high-horsepower Mazda RX-7, upgrading an RX-8 project, or creating a custom rotary-powered vehicle, this fresh build provides an ideal foundation. Built with performance in mind and designed to support boosted applications, it offers the perfect balance between street manners and aggressive power capability.
Ready for installation and built to handle serious horsepower, this engine is an excellent choice for enthusiasts who want a professionally prepared rotary engine without the wait and uncertainty of starting from scratch.
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$1,800.00
If you’re searching for a proven rotary platform with enhanced airflow, stronger throttle response, and excellent tuning potential, this Mazda 13B Rotary Engine – Street Ported Build is an outstanding choice.
Originally built through a school engine program and carefully freshened for its next chapter, this engine features professionally cleaned and refined street ports designed to improve airflow while maintaining excellent drivability. Whether you’re building a street-driven Mazda RX-7, upgrading an RX-8 project, or planning a custom rotary swap, this 13B offers a solid foundation for naturally aspirated or turbocharged performance.
The Mazda 13B remains one of the most respected rotary engines ever produced. Its lightweight design, smooth high-RPM operation, and unmatched character have made it a favorite among rotary enthusiasts worldwide. This street-ported version takes those legendary characteristics a step further by optimizing airflow for improved power delivery and responsiveness.
Freshened and ready for installation, this engine offers enthusiasts a dependable starting point for a wide variety of rotary-powered builds.
Price: $1,800 USD / $2,500 AUD
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$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.
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$2,500.00
For rotary enthusiasts seeking a powerful, professionally assembled engine ready for serious street or track performance, the Mazda 13B T2 Street Port Rotary Engine – Fresh Build delivers an outstanding combination of strength, reliability, and tuning potential.
This freshly built 13B rotary engine has been assembled in-house and features a carefully executed T2 street port configuration designed to improve airflow while maintaining excellent drivability. To further enhance durability, the engine has been dowel pinned, a proven modification that helps maintain alignment under high cylinder pressures and demanding operating conditions.
Whether you’re building a high-horsepower Mazda RX-7, upgrading an RX-8 project, or creating a custom rotary-powered vehicle, this fresh build provides an ideal foundation. Built with performance in mind and designed to support boosted applications, it offers the perfect balance between street manners and aggressive power capability.
Ready for installation and built to handle serious horsepower, this engine is an excellent choice for enthusiasts who want a professionally prepared rotary engine without the wait and uncertainty of starting from scratch.
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$300.00
The Mazda Rotary Porting Plate – 12A / 13B (RX-3, RX-4, RX-7 SA22C) is a highly sought-after performance component designed for rotary enthusiasts looking to maximize airflow and unlock additional performance from their engine build. Whether you’re rebuilding a classic Mazda rotary engine, performing a bridge port conversion, or planning a full peripheral port race engine, a quality porting plate is an essential part of the process.
Designed for compatibility with Mazda’s legendary 12A and 13B rotary engines, this porting plate is suitable for a wide range of classic applications, including the Mazda RX-3, RX-4, and first-generation RX-7 SA22C. Built to OEM standards and engineered to withstand the demands of high-performance rotary engines, this component provides the foundation for increased airflow, improved engine breathing, and enhanced power potential.
For rotary enthusiasts, airflow is everything. The Mazda Rotary Porting Plate helps optimize intake flow characteristics while supporting a variety of porting strategies, making it an excellent choice for both street-driven and track-focused builds.
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$2,500.00
Mazda RX-7 Savanna E-FC3S late model 13B turbo engine for sale, original OEM Mazda rotary engine, complete 13B turbo motor with 5-speed manual transmission (5MT / 5-speed), factory ECU computer and engine wiring harness included, low mileage RX-7 drivetrain set with 67,000km, authentic FC3S turbo rotary engine package, ideal for RX-7 restoration, replacement, or rotary conversion, JDM Mazda performance engine, worldwide shipping available.
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$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.
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$2,000.00
Mazda RX-7 Turbo II Full Swap For parts or rebuilt Selling a nearly complete Turbo II engine swap for a Mazda RX-7 FC. The engine was rebuilt by Gab Dubé, couple years ago. It features Super Seal Apex Seals, S4 housing, and an S6 rotating assembly (S6 e-shaft, rotors, flywheel, etc.). The engine has barely…
