6.5" Mod Motor Harmonic Balancer 8 Rib, Std. Dia.

6.5″ Mod Motor Harmonic Damper 8 Rib, Std. Dia. #802

$495.00 – $510.00

SFI 18.1 Harmonic Balancer for 2V, 3V, 4V Mustang GT & Cobra with 8 Rib Std. Dia. Pulley. The “Mod Motor” balancers are designed to fit 4.6L 2V, 3V and 4V engines as well as 5.4L 2V engines.

  • 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.

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    Damper Installation Instructions [PDF Format].
    Damper Hub Honing Instructions [PDF Format].
    Mod Motor Special Balancer Install Instructions [PDF Format].
    Harmonic Damper Installation YouTube Video