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$2,500.00
The 13B 6-Port Bridgeport is a serious rotary performance build designed for drivers who want more than a stock 13B can deliver. This engine features a professionally executed full Bridgeport on the 6-port 13B platform, completed entirely in-house with precision machining and careful attention to port geometry.
Bridgeporting is one of the most recognized modifications in the rotary world, offering increased airflow and improved high-RPM breathing. The result is a more aggressive powerband, stronger top-end performance, and the unmistakable sound that has made bridgeported rotary engines legendary among enthusiasts.
Whether you’re building a dedicated drag car, a track-focused RX-7 or RX-8, or a high-performance street machine, this engine provides a solid foundation for naturally aspirated or custom performance applications where airflow and RPM capability are priorities.
13B 6-Port Bridgeport Rotary Engine – High RPM Performance Build
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$12,000.00
The 26B 4-Rotor Engine Build represents the pinnacle of Mazda rotary performance. Originally inspired by the legendary rotary engines that dominated endurance racing, this custom-built setup delivers incredible power potential, unmistakable rotary sound, and a level of exclusivity few engine combinations can match.
Designed for serious enthusiasts, race teams, and custom builders, this high-performance rotary engine offers exceptional power capabilities while maintaining the compact dimensions that make rotary engines famous. Whether you’re building a competition RX-8, a custom RX-7, a tube chassis race car, or a one-of-a-kind street machine, the 26B 4-Rotor Engine Build provides the foundation for an unforgettable project.
Built for extreme horsepower applications and engineered to handle demanding environments, this setup is ideal for those seeking a truly unique rotary powerplant.
Price: $12,000 USD / $17,200 AUD
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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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$1,800.00
The Mazda 13B 1/2 Studded Streetport Engine – Fresh Build is a performance-focused rotary engine designed for enthusiasts seeking a strong, reliable foundation for street, track, or custom swap applications. Freshly assembled using a genuine Mazda 13B rotary platform, this build combines proven reliability upgrades with performance-enhancing modifications that improve airflow, power potential, and durability.
Featuring a professionally prepared streetport configuration and upgraded 1/2-inch stud hardware, this engine offers the ideal balance between daily drivability and serious performance capability. Whether you’re restoring a classic Mazda RX-7, upgrading an RX-8 project, or building a custom rotary-powered vehicle, this engine provides a versatile platform capable of supporting naturally aspirated or turbocharged performance goals.
For rotary enthusiasts who understand the importance of a properly built engine, the Mazda 13B 1/2 Studded Streetport Engine – Fresh Build delivers confidence, performance, and long-term reliability.
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$2,500.00
When building a serious rotary-powered project, the foundation matters. The Mazda 13B 6-Port Turbo Motor – Built for Boost is engineered for enthusiasts seeking dependable power, exceptional throttle response, and a platform capable of handling significant boost pressure. Whether you’re restoring a classic Mazda RX-7, building a custom drift car, preparing a street-and-strip machine, or planning a unique engine swap, this performance-built 13B rotary engine delivers the strength and airflow necessary to support your goals.
Featuring a dowel-pinned block and professionally streetported configuration, this engine has been prepared with performance and durability in mind. The 6-port design offers improved drivability while maintaining the high-RPM characteristics that rotary enthusiasts love. Combined with turbocharging capability, this setup provides an ideal balance between responsiveness, power potential, and reliability.
Priced at $2,500 USD / $3,500 AUD, this Mazda 13B 6-Port Turbo Motor offers a proven foundation for enthusiasts looking to unlock the true potential of a turbocharged rotary engine.
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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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$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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$2,500.00
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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$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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$1,700.00
The Mazda RX7 13B Turbo 2 Rebuilt Rotary Engine is a professionally rebuilt performance rotary engine designed for enthusiasts who demand reliability, strong compression, and serious horsepower potential. Featuring a fresh rebuild with zero miles since completion, this engine combines proven rotary technology with carefully selected performance upgrades to create a powerful foundation for street, track, or custom build applications.
Built by JPR South Jersey and equipped with premium internal components, this engine includes Rotary Aviation cryo-treated apex seals, cryo-treated side seals, OEM-quality rebuild components, dowel-pinned irons, and a professionally completed large street port. The result is a rotary engine capable of delivering exceptional responsiveness, impressive power output, and long-term durability when paired with the proper supporting modifications.
With compression readings exceeding 100 PSI on all rotor faces, this engine offers the confidence buyers look for when investing in a performance-oriented rotary powerplant.
Whether you’re replacing an aging engine in your Mazda RX-7, building a high-horsepower street car, or assembling a dedicated rotary performance project, the Mazda RX7 13B Turbo 2 Rebuilt Rotary Engine provides an outstanding starting point.
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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.