Manufacturer's Part Number:
Summit Racing Street & Strip® Competition Harmonic Dampers
Summit Racing Part Number:
External, 50 oz. imbalance
Degree Marking Range:
40 BTDC to 0 TDC
Outside Diameter (in):
Harmonic Balancer Material:
Harmonic Balancer Construction:
Harmonic Balancer Finish:
Mounting Hardware Included:
Sold as a set.
Set includes spacers for correct pulley alignment. Bolt-on counterweight is removable for custom neutral balance applications, or interchangeable with early-style weight. Water pump bolt, housing, and/or timing cover may require minor grinding for clearance.
Choose In-store pick-up (OH, GA, NV) on our web site.
NHRA accepted and SFI-18.1 approved, Summit Racing Street & Strip® Competition harmonic dampers are tested to 18,000 rpm--50 percent higher than SFI specs--and have engraved timing marks and a rust-resistant finish. These Competition dampers have a special bonded elastomer that transfers heat faster, and are ideal for drag race, circle track, and marine use. Small block Ford dampers are double drilled to fit a variety of pulley configurations. Get SFI-approved damping for your race machine with Summit Racing Street & Strip® Competition harmonic dampers.