Big Block Chevy (BBC) 7″ BDS Blower Harmonic Damper #116
$555.00 – $720.00
Just because you’re running a BDS Style Blower doesn’t mean you have to run a solid hub, you can STILL run a Damper and SAVE YOUR CRANK!
This SFI 18.1 Approved Balancer is designed for BDS (Blower Drive Services) and other Roots Blower Pulleys to bolt right up. The damper provides a 6-bolt, “BDS” 2.76″ bolt pattern as well as a male 2″ pulley register. The damper features an all aluminum case design for light weight, stress-proof steel hub and 1040 steel inertia rings for durability. A wet clutch friction provides harmonic dampening for your street and race supercharged engines.
- Outer Diameter: 7″
- Weight: 8.3 lbs
- 6 Bolt, 2.760″ Pulley Pattern
- Male 2″ Pulley Register for BDS and other Roots Style Blower Pulleys
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.