Damper Installation Instructions [PDF Format].
Damper Hub Honing Instructions [PDF Format].
Harmonic Damper Installation YouTube Video
6.75″ 455″ Pontiac Harmonic Damper #601
$525.00 – $690.00
6.75″ 455 Pontiac Harmonic Balancer meets & exceeds SFI 18.1 specification featuring an all aluminum case design for light weight, stress-proof steel hub and 1040 steel inertia rings for durability. Wet clutch friction design style with precision machined harmonic dampening for street and race engines.
- Outer Diameter: 6.75″
- Weight: 7.4 lbs
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.