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.

1 in stock

Upgrade 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.

3/16" x 1/4" Keyway Add On

Add an additional 1/4" Keyway to your Damper. Required the crankshaft to be machined for a second keyway 180* out from the original keyway. (Requires a Blower/Super Duty Hub or BBC Crank Snout) *Requires damper purchase. This is a labor option for new damper purchase only.

SKU: 223 Category: