Damper Installation Instructions [PDF Format].
Damper Hub Honing Instructions [PDF Format].
Harmonic Damper Installation YouTube Video
6.75″ 351C Internal Balanced “BDS” Roots Blower Damper #223
$580.00
351 Cleveland Ford Harmonic Balancer with Internal Balance Crankshaft. The damper utilizes the 6 bolt Roots blower bolt pattern.
- Outer Diameter: 6.75″
- Weight: 8.0 lbs
- Bolt Pattern: 6 x 3/8″-16 on 2.760″ Bolt Circle
- Pulley Register: Male 2.000″
- Internal Balance Damper
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
Available on backorder