ACT 600411 - 1979 Ford Mustang X Flywheel Prolite

Description ACT 600411 – 1979 Ford Mustang X Flywheel Prolite ACT XACT Prolite Clutch Flywheel XACT Flywheel Prolite 600411 is a Prolite flywheel, which is ACT’s lighter flywheel offering with lowest inertia. Prolite flywheels are designed for best throttle response and acceleration. Prolite flywheels are preferred for road racing or rally racing, and have reduced drivability. Materials are properly distributed for maximum strength, good heat tolerance and rigidity. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts. “Excellence in Performance”, backed by the best one-year warranty in the industry!

Friction Surface Diameter: 10.5Part Fitment Requirement: 28.2 oz, in balance, (ACT -CW-004) 6 bolt. Counterweight bolts included (5/16″-18 x 1/2″).Product Weight (lbs.): 14.8SFI: 1.1Material: Chromoly SteelMounting Hardware Included: NoMounting Hole Quantity: 6Weight: 14.8Tooth Quantity: 157Friction Surface Configuration: FlatGrade Type: PerformanceSFI Rating: 1.1Replaceable Friction Surface: NoEngine Balance: Internal.