SKU: QTR509311SC
MPN: 509311SC
The Flywheel Ford Button 7.25in from Quarter Master is a precision-engineered internal balance flywheel designed for high-performance clutch systems, particularly V-Drive and Pro-Series configurations on Ford applications. Built for enthusiasts and professional mechanics who demand reliability during aggressive driving, drag racing, or street performance builds, this steel button-style flywheel serves as the critical rotating mass interface between your engine and transmission. Its compact 7.25-inch diameter makes it ideal for tight engine bays while maintaining the rotational inertia necessary for smooth engagement and consistent power delivery.
The internal balance design eliminates the need for external balance weights, reducing complexity and improving reliability in modified engines where standard balance specs no longer apply. The button-style friction surface—a multi-disc engagement pattern—provides superior holding capacity compared to conventional designs, critical when running high-horsepower combinations with significant torque multiplication. Constructed from premium steel, the 7.25in flywheel weighs 3.89 lbs, striking the balance between sufficient inertia for smooth idle and launch characteristics while minimizing rotational mass that would otherwise rob acceleration and increase heat generation during sustained spirited driving or competition use.
This flywheel is engineered specifically for Ford engine platforms paired with Quarter Master V-Drive or Pro-Series clutch kits, making it essential for street rods, muscle car restorations, and modern performance rebuilds. Installation requires proper machining, indexing, and balancing to your specific crankshaft configuration—work best handled by experienced shops familiar with performance clutch systems. Whether upgrading a stock setup or completing a full drivetrain refresh, the Quarter Master Flywheel Ford Button 7.25in delivers the durability and performance that separates professional builds from amateur modifications.
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