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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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$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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$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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$2,600.00
The Mazda RX-7 FD3S 13B-REW Rotary Engine – Fresh Rebuild is an exceptional opportunity for rotary enthusiasts, restorers, and performance builders seeking one of the most iconic Japanese performance engines ever produced. Known worldwide for its lightweight design, twin-turbocharged performance, and incredible tuning potential, the 13B-REW remains a benchmark in rotary engine engineering.
Freshly rebuilt and prepared for its next chapter, this engine offers the perfect balance of reliability, performance potential, and authentic Mazda rotary heritage. Whether you’re replacing a tired powerplant in your FD RX-7, building a high-performance street car, or creating a dedicated track machine, this rebuilt 13B-REW provides a proven foundation.
The legendary twin-rotor design delivers smooth high-RPM operation, impressive power delivery, and the unmistakable character that has made the FD3S RX-7 a legend among automotive enthusiasts.
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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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$2,200.00
The Mazda RX7 FD3S Twin Turbo 13B Rotary Engine with 5 Speed Transmission is one of the most sought-after drivetrain packages in the performance automotive world. Built around Mazda’s legendary twin-rotor 13B engine, this complete setup delivers the unique characteristics that have made rotary-powered vehicles famous among enthusiasts, tuners, racers, and collectors worldwide.
Whether you’re restoring a classic RX-7 FD3S, replacing a worn engine, building a drift car, or planning a custom rotary swap, this complete drivetrain package offers an excellent foundation for your project. Combining the lightweight design of the 13B twin-turbo rotary engine with a responsive 5-speed manual transmission, this setup provides an ideal balance of performance, reliability, and upgrade potential.
Known for its impressive power-to-weight ratio and exceptional tuning capability, the FD3S twin-turbo drivetrain remains one of the most respected rotary powerplants ever produced by Mazda.
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$2,800.00
The Mazda RX7 FD3S Twin Turbo 13B Rotary Engine with 5 Speed Transmission is one of the most sought-after drivetrain packages in the performance automotive world. Built around Mazda’s legendary twin-rotor 13B engine, this complete setup delivers the unique characteristics that have made rotary-powered vehicles famous among enthusiasts, tuners, racers, and collectors worldwide.
Whether you’re restoring a classic RX-7 FD3S, replacing a worn engine, building a drift car, or planning a custom rotary swap, this complete drivetrain package offers an excellent foundation for your project. Combining the lightweight design of the 13B twin-turbo rotary engine with a responsive 5-speed manual transmission, this setup provides an ideal balance of performance, reliability, and upgrade potential.
Known for its impressive power-to-weight ratio and exceptional tuning capability, the FD3S twin-turbo drivetrain remains one of the most respected rotary powerplants ever produced by Mazda.
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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.
