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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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$3,000.00
If you’re searching for a genuine rotary engine with proven performance and excellent potential, this Mazda 13B Rotary Engine – 1994 RX-7 is an outstanding opportunity for RX-7 owners, restorers, and rotary enthusiasts alike.
Removed from a 1994 USDM Mazda RX-7 FD3S, this 13B rotary engine has demonstrated healthy compression and strong running condition. Whether you’re replacing a tired engine, planning a fresh rebuild, or building a high-performance street or track car, this engine provides a solid foundation for your next project.
The Mazda 13B remains one of the most iconic rotary engines ever produced. Known for its compact design, smooth power delivery, lightweight construction, and impressive tuning potential, it continues to be one of the most sought-after engines in the rotary community.
With good compression test results available and palletized shipping options, this engine is ready to become the centerpiece of your next build.
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$2,500.00
The Mazda 13B Street-Ported Half-Bridge Rotary Engine – Dowel Pinned Build is a professionally assembled performance rotary engine designed for enthusiasts seeking serious power potential, improved airflow, and enhanced durability. Built with a combination of street-porting, half-bridge port modifications, and a dowel-pinned block, this engine offers an excellent balance between drivability, reliability, and high-performance capability.
Whether you’re building a street-driven Mazda RX-7, a dedicated track car, or a custom rotary-powered project, this freshly built 13B rotary engine provides a strong foundation for achieving your performance goals. The combination of proven rotary modifications and professional assembly makes this engine an attractive option for enthusiasts who want more than a standard stock rebuild.
Unlike factory engines, this build has been specifically prepared to support increased airflow and stronger power delivery while maintaining the unique characteristics that make rotary engines legendary among performance enthusiasts.
Freshly built and ready for installation, this engine is prepared for its next chapter in a high-quality performance build.
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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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$2,000.00
The Mazda 13B Street-Ported Rotary Engine – Fresh Build is a professionally assembled performance rotary engine designed for enthusiasts seeking improved airflow, stronger power delivery, and the unmistakable character of a modified rotary setup. Built around Mazda’s legendary 13B platform, this fresh street-port build is ideal for RX-7 restorations, custom swaps, weekend performance cars, drift builds, and track-focused projects.
For decades, the 13B rotary engine has remained one of the most respected powerplants in the performance automotive world. Its compact design, lightweight construction, and exceptional high-RPM capability make it a favorite among enthusiasts looking for something different from traditional piston engines.
This freshly completed engine features professional street-port modifications that improve breathing efficiency while maintaining excellent drivability. Whether you’re building a street car, replacing a worn engine, or creating a custom rotary-powered project, this engine offers an outstanding foundation for reliable performance and future upgrades.
Ready for installation and built with performance in mind, the Mazda 13B Street-Ported Rotary Engine – Fresh Build provides the ideal balance between everyday usability and increased power potential.
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$1,700.00
If you’re searching for a professionally rebuilt rotary engine that combines proven Mazda engineering with performance-focused upgrades, this Rebuilt Mazda RX-7 13B Turbo Bridge Port Motor (Series 5 Update) is an exceptional opportunity.
Built from a genuine Mazda Series 5 13B turbo motor, this engine has been freshly rebuilt and has never been started since assembly. The motor remains wrapped in protective plastic and was only briefly uncovered for photography purposes, ensuring it arrives in pristine condition.
What makes this build particularly desirable is its rare large dowel configuration, featuring front and rear plates matching the sought-after Series 6 design. Combined with a professionally executed bridge port, new race apex seals, fresh corner seals and springs, and a new water retention kit, this rotary engine is designed for enthusiasts who demand reliability, performance, and long-term durability.
Whether you’re restoring a Mazda RX-7, building a high-performance street car, or preparing a serious track machine, this rebuilt 13B turbo engine provides an excellent foundation for your next project.
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$2,000.00
The Semi Peripheral Port Mazda 13B Rotary Engine – Built Motor is an excellent choice for rotary enthusiasts looking for a proven performance setup that combines reliability, drivability, and serious power potential. Freshly built and professionally assembled, this engine features a Semi Peripheral Port (Semi PP) configuration along with a dowel-pinned block to provide improved airflow, enhanced durability, and the aggressive rotary characteristics that performance enthusiasts seek.
Designed as a strong street-focused rotary build with bridgeport-style performance traits, this engine offers a responsive powerband, impressive top-end capability, and the unmistakable sound that has made Mazda rotary engines legendary around the world.
Whether you’re restoring a Mazda RX-7, upgrading an RX-8, building a drift car, or completing a custom rotary swap project, this fresh 13B build provides a reliable foundation capable of supporting naturally aspirated or turbocharged applications.
With clean internals, solid compression, and performance-focused modifications already completed, this engine eliminates much of the guesswork involved in sourcing and rebuilding a used rotary motor.
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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.
