This heavy-duty rebuilt 700r4 transmission for sale is engineered to outperform stock units while keeping compatibility with a wide range of GM applications. Featuring a 3.06 first gear, it brings excellent off-the-line acceleration, making it perfect for towing setups, vintage trucks, and performance street builds. The rebuild includes upgraded servos, Kevlar bands, new seals, and reinforced internal components specifically chosen for long-term durability. Each transmission undergoes precision dyno testing to ensure clean, crisp shifts and proper fluid pressure throughout all ranges. Designed for engines producing up to moderate horsepower, this 700R4 is ideal for anyone seeking a dependable overdrive transmission that balances power, mileage, and longevity. Whether you need a daily driver replacement or a foundation for a custom drivetrain, this unit delivers confidence and proven reliability right out of the box.