Chevy 168 Tooth Billet Flywheel

The RAM CLUTCH Chevy 168 Tooth Billet Flywheel (Part Number 1521) is a precision-engineered component designed for big block Chevy engines, particularly the 454. This externally balanced, 33-pound steel flywheel features 168 teeth and meets SFI 1.1 certification standards, making it suitable for high-performance and racing applications where reliability and durability are non-negotiable.

Built from billet steel construction, this flywheel delivers superior strength compared to cast alternatives, which is critical for engines producing elevated horsepower and torque. The 168-tooth configuration ensures reliable starter engagement across a wide rpm range. The external balance design means this flywheel is matched to externally balanced crankshaft assemblies—a specification that must align with your engine's balancing method to avoid vibration issues. The two-piece seal design accommodates various rear main seal configurations common in big block Chevy applications, providing flexibility during installation and ensuring proper oil containment.

This flywheel is engineered for builders and enthusiasts who are upgrading their big block Chevy 454 engine for street performance, drag racing, or high-output builds. The SFI 1.1 certification provides confidence that the component meets sanctioning body standards for racing and competition use. RAM CLUTCH flywheels are commonly paired with performance clutch systems and are a core component in any engine rebuild or power-upgrade project targeting significant performance gains from a big block platform.