Flywheel 5.5in Button Ford Optimum

The Flywheel 5.5in Button Ford Optimum from Quarter Master is a purpose-built internal balance flywheel engineered for small block Ford engines paired with Quarter Master V-Drive or Optimum clutch systems. This button-style flywheel is designed for builders and enthusiasts who demand reliable power transfer and smooth engagement in street, strip, and competition applications.

Manufactured from steel, the Flywheel 5.5in Button Ford Optimum maintains precise rotational harmony essential for high-revving small block Ford applications. Its 5.5-inch diameter button-style design minimizes mass while preserving the inertial characteristics needed for driveline integrity and smooth torque delivery. Internal balancing allows this flywheel to work seamlessly with Quarter Master's precision V-Drive or Optimum clutch packages, eliminating vibration and extending drivetrain longevity.

This flywheel serves automotive enthusiasts, professional builders, and performance shops specializing in small block Ford modifications. Installation requires proper balancing verification and torque specifications to ensure optimal performance. With its robust construction, this flywheel is ideal for applications where reliability cannot be compromised.