7.75″ Mod Motor Harmonic Damper 8 Rib 18% Overdrive #805

$530.00$550.00

SFI 18.1 Harmonic Damper for 2V, 3V, 4V Mustang GT & Cobra with 8 Rib drive & 18% Overdrive Pulley.

The “Mod Motor” damper are designed to fit 4.6L 2V, 3V and 4V engines as well as 5.4L 2V engines.

  • Diameter: 7.75″
  • Weight: 8.4 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.

Options

Double 3/16" Keyway Add On

Add an additional 3/16 Keyway to your Damper. Required the crankshaft to be machined for a second keyway 180* out from the original keyway. *Requires damper purchase. This is a labor option for new damper purchase only.