Mazda rotary rebuild

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  • 13B Rotary Engine

    13B Rotary Engine Available – Limited-Time Price Reduction | Rebuilt Street Port 13B for Mazda RX-7 FB

    $2,500.00

    If you’re searching for a proven rotary engine for your Mazda RX-7 FB project, this 13B Rotary Engine Available – Limited-Time Price Reduction is a fantastic opportunity. Built using a carefully selected combination of desirable early and late-model Mazda rotary components, this rebuilt 13B offers the performance, reliability, and rotary character enthusiasts demand.

    Featuring a street-ported 4-port configuration, strong compression numbers, low mileage since rebuild, and upgraded 3mm apex seals, this engine is ideally suited for street-driven RX-7s, weekend performance cars, restoration projects, and custom rotary builds.

    Compatible with Mazda RX-7 FB models from 1979–1985, this engine includes both a clutch and flywheel, providing additional value and helping simplify installation. Whether you’re replacing a tired original engine or upgrading to a stronger rotary setup, this rebuilt 13B delivers the perfect blend of classic rotary performance and modern reliability.

    For enthusiasts who appreciate authentic Mazda rotary engineering, opportunities like this are becoming increasingly rare.

  • Mazda 12A Rotor Housings

    Mazda 12A Rotor Housings – Excellent Condition

    $1,200.00

    The Mazda 12A Rotor Housings – Excellent Condition offer rotary enthusiasts, engine builders, and restoration specialists an increasingly rare opportunity to secure genuine 12A rotary engine components in highly desirable condition. Finding quality rotor housings for classic Mazda rotary engines has become significantly more difficult over the years, making clean, usable housings a valuable asset for anyone planning a rebuild, restoration, or performance-oriented rotary project.

    These rotor housings have been carefully inspected and present exceptionally well for their age. They show no signs of warpage or shrinking, and there are no cracks around the spark plug holes—two of the most common concerns when sourcing used rotary engine housings. Aside from one very small chrome flake near the exhaust port, the housings remain clean, structurally sound, and fully usable for a wide range of applications.

    Whether you’re rebuilding a classic Mazda RX-7, restoring a vintage rotary-powered vehicle, assembling a spare engine, or building a custom performance motor, these Mazda 12A Rotor Housings – Excellent Condition provide a strong foundation for a successful rotary build.


  • Mazda 12A Turbo Engine

    Mazda 12A Turbo Engine – Like New Standard Rebuild | Mint Condition Rotary Engine for Sale

    $4,500.00
    • Mazda 12A Turbo Engine – Like New / Standard Rebuild

      Finding a truly exceptional Mazda 12A Turbo Engine has become increasingly difficult. Most surviving examples have accumulated years of wear, questionable rebuild histories, or significant modifications. This particular Mazda 12A Turbo Engine – Like New / Standard Rebuild stands apart from the rest.

      Professionally rebuilt to standard specifications and left unported for maximum flexibility, this engine offers an outstanding foundation for restorations, collector vehicles, or future performance builds. The condition of the internal components is remarkable, with rotor housings presenting like new and rotor plates showing virtually no visible wear, grooves, or scoring.

      For enthusiasts who appreciate originality, reliability, and quality craftsmanship, this is an opportunity to acquire one of Mazda’s most desirable rotary engines in exceptional condition.

      Whether you’re restoring a classic RX-7, building a period-correct turbo rotary project, or seeking a premium engine core for future upgrades, this 12A turbo engine delivers the quality and rarity serious buyers demand.

  • Mazda 12A Turbo Rotor Housings

    Mazda 12A Turbo Rotor Housings – Brand New OEM Rotary Engine Housings for RX-7 Rebuilds

    $1,600.00

    When rebuilding a rotary engine, few components are as critical as the rotor housings. These genuine Mazda 12A Turbo Rotor Housings – Brand New offer enthusiasts, builders, and restorers the opportunity to start with fresh OEM-quality components designed specifically for the legendary Mazda 12A turbo rotary platform.

    Whether you’re performing a complete engine rebuild, restoring a classic RX-7, or assembling a high-performance rotary engine, brand-new rotor housings provide the foundation needed for optimal compression, sealing, reliability, and long-term durability.

    Unlike used housings that may suffer from wear, scoring, corrosion, or heat-related damage, these unused genuine Mazda rotor housings deliver factory-level fitment and performance. They are an excellent choice for anyone who wants to eliminate uncertainty during a rotary engine build and ensure the highest possible standards of engine assembly.

    For serious rotary enthusiasts, starting with new OEM rotor housings is one of the best investments you can make in the longevity and performance of your engine.