Big Block Chevy (BBC) 7" Pro Stock Light Weight Harmonic Damper

This extreme light weight (5.4 lbs) Harmonic Damper is designed for all out, every ounce counts racing applications on the Big Block Chevy. It exceeds SFI 18.1 ratings and is designed specifically for High RPM Racing Big Block Chevys.  This damper is not for use with supercharged applications.

Optional crank trigger magnets, bracket and sensor available separately.

• Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.