Big Block Mopar 7″ Super Duty Harmonic Damper #307
$495.00 – $570.00
This Big Block Mopar Harmonic Balancer exceeds SFI 18.1 ratings and is designed specifically for High Performance Chryslers.
This damper provides a stock bolt pattern, but has been upgraded with 3/8″ diameter pulley bolt holes for power adder usage. Due to damper design, will not align with OEM pulleys. Flying magnet conversion will fit passenger side only.
- Outer Diameter: 7″
- Weight: 8.2 lbs
- 6 Bolt, 3/8″ Diameter stock Pulley Pattern
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.