Steel Clutch Flywheel For 1986-1995 Ford MustangBrandname: Centerforce Part Number: 700221 Description: Centerforce(R) steel flywheels are manufactured from high quality billet steel and match closely to the original equipment flywheel weight. Billet steel flywheels are available for popular import and domestic vehicles including trucks. Centerforce steel flywheels are CAD/CAM-designed and CNC-machined from billet steel for precise no-hassle bolt-in installation. Centerforce billet steel flywheels are SFI-certified so you know that you can count on them on the street and on the track. Details: Out of Package Weight: 24.05 lbs. Tooth Quantity: 157 SFI 1.1 Approved: Y Material: Billet Steel Ring Gear O.D.: 13.294 in. Dowel Pin Quantity Cover To Flywheel: 3 Clutch Bolt Pattern: 2 4 7 Crankshaft Bolt Hole Quantity: 6 Flywheel Crank Flange Register: 1.751 in. Flywheel Counter Balance Weight: 28 in./oz. Application List: 1986-1995 Ford Mustang