ROMAC HARMONIC BALANCER FORD BB 429-460

Steel Inner Hub / Steel Outer Ring, for Mild Street, Strip performance engines that offer increased harmonic absorption over stock units. Most have 360 degreed outer rings and are similar in weight to factory cast units but with the safety of an encapsulated outer ring. They are available in External or Neutral balance. They weigh from 3kg to 5kg. The RPM ranges up to 8500.