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$2,500.00
13B Turbo II Streetported & Dowel-Pinned Engine – Boost-Ready Mazda Rotary Performance Engine13B Turbo II Streetported & Dowel-Pinned Engine – Boost-Ready Mazda Rotary Performance Engine
The 13B Turbo II Streetported & Dowel-Pinned Engine is a proven performance upgrade for rotary enthusiasts seeking the perfect balance between street manners, reliability, and serious turbocharged power potential. Built around Mazda’s legendary 13B Turbo II platform, this engine features two of the most desirable modifications in the rotary world: professional streetporting and dowel pin reinforcement.
Designed for enthusiasts who want faster spool-up, improved airflow, stronger top-end performance, and enhanced engine integrity under boost, this engine provides an outstanding foundation for both street-driven and track-focused builds.
Whether you’re restoring an FC RX-7 Turbo II, building a custom rotary project, upgrading an existing setup, or preparing for future power goals, this engine delivers the performance characteristics that have made the 13B Turbo II one of the most respected rotary powerplants ever produced.
The combination of streetporting and dowel-pinning creates a highly desirable package that improves airflow while helping maintain engine stability under demanding conditions. The result is a rotary engine that retains excellent drivability while offering significantly increased performance potential.
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$2,000.00
1989 Mazda RX-7 FC3S 13B Turbo Engine
If you’re looking for a proven foundation for a serious rotary performance build, this 1989 Mazda RX-7 FC3S 13B turbo engine assembly. Complete performance setup removed from an FC RX-7 and sold as pictured delivers everything enthusiasts look for in a high-horsepower rotary package.
Removed from a Mazda RX-7 FC3S and offered as a complete assembly, this setup features a highly desirable GReddy / Trust T78-29D turbocharger, external wastegate system, and NOS components. Built around Mazda’s legendary 13B rotary platform, this package provides an excellent opportunity for anyone planning a powerful street build, drag car, drift project, time attack machine, or custom rotary-powered vehicle.
Unlike piecing together components individually, this complete package includes everything shown, making it a convenient solution for builders seeking a ready-to-install performance setup.
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$1,500.00
The 20B Side Housing – Peripheral Port is a premium genuine Mazda component designed for serious rotary enthusiasts building high-performance 3-rotor engines. Whether you’re assembling a turbocharged street monster, a dedicated drag car, or an all-out race build, this peripheral port side housing provides the airflow potential and reliability needed to support substantial horsepower goals.
As one of the most sought-after components in the rotary performance world, a genuine Mazda 20B side housing is a critical foundation for any serious triple-rotor engine project. Designed specifically for peripheral port (PP) configurations, this housing helps maximize airflow into the engine, supporting the high-RPM characteristics and power output that have made the 20B legendary among rotary enthusiasts.
Originally found in the iconic Mazda Eunos Cosmo, the 20B remains one of the most respected rotary engines ever produced. Builders pursuing big horsepower numbers understand the importance of using quality OEM components during assembly, and this 20B Side Housing – Peripheral Port is an excellent choice for maintaining reliability while unlocking maximum performance potential.
Clean, ready for assembly, and suitable for a variety of custom builds, this component is ideal for performance engine rebuilds, race applications, and custom rotary conversions.
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$1,200.00
If you’re building a serious Mazda rotary engine, the eccentric shaft is one of the most critical components in the entire assembly. This FOR SALE – 3-Rotor Eccentric Shaft offers an exceptional opportunity for rotary enthusiasts, engine builders, racers, and fabrication specialists seeking a premium foundation for a high-performance 20B or custom 3-rotor project.
Presented in Grade A++ condition and showing minimal signs of wear, this eccentric shaft is ideal for anyone assembling a custom rotary engine for street, drag racing, circuit racing, drifting, or motorsport applications. Finding quality 3-rotor components has become increasingly difficult as demand for rotary performance parts continues to grow worldwide.
Whether you’re building a naturally aspirated race engine, a high-boost turbocharged monster, or restoring a rare 20B-powered vehicle, this 3-Rotor Eccentric Shaft provides the strength, reliability, and precision required for demanding performance applications.
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$2,500.00
For rotary enthusiasts seeking a strong foundation for a high-performance engine build, the Dowel-Pinned FD 13B Block – Streetport & Bridgeport (In-House Build) offers the ideal combination of durability, airflow enhancement, and precision preparation. Built from a genuine Mazda RX-7 FD3S 13B block, this professionally prepared rotary platform has been upgraded with dowel pinning, streetport modifications, and bridgeport work performed in-house by experienced rotary specialists.
Whether you’re building a responsive naturally aspirated setup, a high-horsepower turbocharged street machine, or a dedicated track car, the quality of the engine block determines the reliability and performance of the entire build. This block has been carefully prepared to provide exceptional strength, improved housing alignment, and increased airflow characteristics demanded by serious rotary enthusiasts.
Designed for performance-minded builders who refuse to compromise, this FD 13B block delivers the confidence needed for aggressive street driving, motorsport applications, and future performance upgrades.
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$500.00
If you’re building a high-performance rotary-powered Mazda, your fuel system is one area where compromise simply isn’t an option. The Fuel Tanks – Now Available Mazda RX-7 FD, Mazda RX-2 / Capella (Boot Version), and Mazda RX-7 FC are engineered specifically for enthusiasts who demand reliability, fuel delivery consistency, and race-proven durability.
Designed for street, track, drag, drift, and motorsport applications, these premium aluminium fuel tanks combine modern engineering with vehicle-specific fitment. Each tank is constructed from durable 3mm aluminium and features a billet triple pump hanger, integrated fuel level sender, powder-coated finish, and convenient 6AN drain plug.
Whether you’re upgrading a modified RX-7, building a high-horsepower rotary project, or replacing an aging factory fuel tank, these purpose-built fuel tanks offer the capacity, strength, and functionality needed to support today’s performance demands.
With limited production runs available before year-end, these tanks provide an excellent opportunity to secure a premium fuel system upgrade for your Mazda project.
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$1,500.00
When rebuilding a Mazda RX-7 FD3S rotary engine, few components are as critical as the rotor housings. The Genuine Mazda RX-7 FD3S 13B-REW Rotor Front & Rear Housing (Brand New, Unused) – MZ0002 provides enthusiasts, engine builders, and restoration specialists with factory-original Mazda rotor housings designed specifically for the legendary 13B-REW twin-turbo rotary engine.
Rotor housings are the heart of rotary engine performance. Their chrome-plated internal surfaces directly influence compression, sealing efficiency, reliability, and overall engine longevity. Worn, damaged, or scored housings can significantly impact performance and compromise the success of even the most carefully assembled engine build.
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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
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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$700.00
If you’re searching for a genuine replacement engine for your Mazda RX-8 or looking for a solid foundation for a rotary rebuild project, the Mazda RX-8 SE3P 13BMSP Engine – 6MT is an excellent choice. Removed from a 6-speed manual transmission RX-8, this complete Renesis rotary engine offers the performance characteristics and unique driving experience that made the RX-8 one of the most iconic rotary-powered sports cars ever produced.
The 13BMSP, commonly known as the Renesis engine, represents Mazda’s most advanced production rotary powerplant. Designed to deliver smooth power delivery, impressive rev capability, and a lightweight performance package, the Renesis remains a favorite among rotary enthusiasts worldwide.
Whether you’re restoring a damaged RX-8, building a track-day machine, preparing a custom rotary swap, or sourcing a dependable rebuild core, this Mazda RX-8 SE3P 13BMSP Engine – 6MT provides a valuable opportunity to secure a genuine rotary engine from Mazda’s legendary rotary lineage.
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$800.00
If you’re looking for one of the most respected turbocharger upgrades available for the Mazda RX-8, this RX-8 Greddy Turbo Kit offers an outstanding opportunity to add proven forced-induction performance to your Renesis-powered build.
This complete package includes a genuine Greddy T618Z turbocharger, Greddy Type 31 intercooler, HKS SSQV blow-off valve, Greddy oil system components, and the essential hardware required for installation. Whether you’re building a street-driven RX-8, weekend track car, or serious rotary performance project, this kit provides a solid foundation for achieving substantial horsepower gains while maintaining reliability.
Unlike incomplete turbo packages that require sourcing numerous additional components, this setup includes many of the critical pieces enthusiasts need to begin a professional turbo conversion.
The turbocharger is reported to be in excellent operating condition with no shaft play, no oil leaks, no smoking issues, and no manifold cracks, making it an attractive option for enthusiasts seeking a ready-to-install performance upgrade.
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$2,500.00
If you’re searching for a high-performance rotary engine that combines reliability, responsiveness, and proven rotary engineering, this Semi-PP Dowel-Pinned Mazda 13B Rotary Engine – Fresh Build delivers exactly that. Built for enthusiasts who want more than a standard street-port setup, this professionally assembled engine features semi-peripheral porting for increased airflow and a reinforced dowel-pinned block for superior structural integrity.
The Mazda 13B rotary engine remains one of the most sought-after powerplants in the rotary community due to its lightweight design, high-RPM capability, and exceptional power potential. This fresh build is designed for enthusiasts building a serious Mazda RX-7, Mazda RX-8, track car, drift machine, or custom rotary swap project.
Combining the benefits of semi-peripheral porting with a strengthened dowel-pinned foundation, this setup offers the aggressive character rotary fans love while maintaining the reliability needed for street and track applications.
