SBC 7" Harmonic Damper w/ BBC Crank Snout

This damper is designed for use with crankshafts that have the BBC dimension crank snout.  For high hp supercharged cars we recommend using the #109 Super Duty Damper.

• Big Block Crank Snout


• Comes with Single 3/16" Keyway


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