Damper Installation Instructions [PDF Format].
Damper Hub Honing Instructions [PDF Format].
Mod Motor Special Balancer Install Instructions [PDF Format].
Harmonic Damper Installation YouTube Video
6.75″ Mod Motor Racing Harmonic Damper – 6 Bolt Dual BBC Pattern #801
$510.00 – $610.00
SFI 18.1 Harmonic Balancer for 2V, 3V, 4V Mustang GT & Cobra. Uses 6 bolt pulley (dual BBC Bolt Patterns) for use with Crank Mandrels and other drive accessories.
The “Mod Motor” balancers are designed to fit 4.6L 2V, 3V and 4V engines as well as 5.4L 2V engines.
Innovators West Balancers feature an all aluminum case design for light weight, stress-proof steel hub and 1040 steel inertia rings for durability. Wet clutch friction design style with precision machined harmonic dampening for street and race engines.
- Diameter: 6.75″
- Weight: 7.3
- 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.