The Speedmaster DNA® 1-229-014 Billet SFI Flywheel is engineered specifically for Ford 429 and 460 big-block engines, featuring a 164-tooth ring gear and compatibility with both internal and external balance configurations. Machined from billet material and SFI-certified, this flywheel is built to meet the rigorous safety and performance standards demanded by competitive and high-performance street applications.
Designed as a direct-fit replacement or upgrade for Ford 429/460 big-block applications, this flywheel delivers the strength and reliability needed to handle increased power output. The SFI certification provides peace of mind for racers and enthusiasts alike, making the Speedmaster 1-229-014 a trusted choice for your drivetrain build.
