SFI 18.1 Harmonic Damper for 2V, 3V, 4V Mustang GT & Cobra with 8 Rib Overdrive Pulley. The “Mod Motor” balancers are designed to fit 4.6L 2V, 3V and 4V engines as well as 5.4L 2V engines.
- Diameter: 7.5″
- Weight: 8.0 lbs
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
- NOTE: The Super Duty Blower Hub option is a thicker hub that provides greater resistance to hub cracking under high power supercharged applications (750 rwhp and greater). This option includes a new custom made timing cover seal to adapt the oversized hub to a stock timing cover.
