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
The 2010–2013 Mazda3 Mazdaspeed 2.3L Turbo Engine MZR DISI (L3) + 6 Speed Transmission – JDM is one of Mazda’s most respected turbocharged performance powertrains. Combining the legendary MZR DISI direct-injection turbo engine with a factory 6-speed manual transmission, this complete package delivers the performance, reliability, and tuning potential that have made the Mazdaspeed3 a favorite among enthusiasts worldwide.
Imported directly from Japan, this JDM engine and transmission package provides an ideal solution for Mazdaspeed3 replacements, performance upgrades, custom swaps, and restoration projects. Whether you’re replacing a damaged drivetrain or building a high-performance street machine, this complete assembly offers a strong foundation for your next project.
The turbocharged L3 MZR DISI engine is widely known for producing impressive factory power while offering substantial aftermarket support for enthusiasts looking to unlock even greater performance.
If you’re searching for an authentic classic Mazda rotary engine, this Mazda 10A Twin Wankel Rotary Engine – Used, Running Condition is an excellent opportunity to own one of the most iconic rotary powerplants ever produced.
Known for its lightweight design, smooth high-RPM operation, and unique rotary engineering, the Mazda 10A engine played a major role in establishing Mazda’s reputation among automotive enthusiasts worldwide. This particular engine was removed in running condition and remains a desirable option for restorations, vintage Mazda projects, rotary conversions, or collectors seeking a genuine period-correct powerplant.
The engine comes complete as pictured, including major external components such as the carburetor, ignition system, starter motor, and cooling system parts. Mounted on a sturdy metal frame for easier transport and handling, this unit offers a solid foundation for enthusiasts looking to preserve or revive a classic rotary-powered vehicle.
Whether you’re restoring a vintage Mazda RX-series vehicle, building a custom project, or adding a rare rotary engine to your collection, this Mazda 10A Twin Wankel Rotary Engine delivers authenticity and proven rotary heritage.
The Mazda 20B 3-Rotor Engine – Clean Build is one of the most iconic and desirable rotary engines ever produced, offering a rare combination of smooth power delivery, high-revving performance, and unmistakable Mazda engineering heritage.
This engine is built around the legendary 20B triple-rotor platform—widely respected in the rotary community for its strength, tuning potential, and unique driving character. Unlike standard 13B engines, the 20B delivers more displacement, more torque, and a noticeably stronger mid-range, making it a favorite for serious performance builds.
This Mazda 20B 3-Rotor Engine – Clean Build comes as a professionally refreshed unit with multiple new internal components, making it a strong foundation for high-performance applications, RX-7 swaps, drift builds, or collector-grade projects.
Whether you’re a rotary enthusiast chasing big horsepower or a builder looking for something truly rare, this engine stands out as a premium, hard-to-find option in today’s JDM market.
If you’re looking for a dependable, professionally rebuilt rotary engine that delivers exceptional performance and reliability, this Rebuilt 0-Mile Turbo II Engine is an outstanding choice. Built with premium components and zero miles since completion, this engine is ready to become the heart of your next Mazda RX-7 project.
Unlike used engines with unknown histories, this Turbo II engine has been carefully rebuilt using quality OEM and performance components to provide excellent durability while supporting impressive horsepower levels. Whether you’re restoring an FC RX-7, replacing a worn engine, or building a high-powered street or weekend track car, this engine offers the perfect combination of reliability and performance.
Featuring premium Rotary Aviation Cryo Apex Seals, cryo-treated side seals, external oiling modifications, and a professionally executed Big Street Port, this engine has been assembled with enthusiasts in mind. It offers excellent drivability while providing the airflow needed to support serious power when paired with the right turbocharger and supporting modifications.
Ready to install and built to perform, this is a rare opportunity to own a freshly rebuilt Turbo II rotary engine with zero miles.
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.
