SBC 6.75" Lightweight 6 Bolt with BBC Crank Snout Harmonic Damper

Commonly used in N/A applications, this SFI 18.1 Approved Damper is designed for high RPM applications where rotating weight is a concern. This damper is designed for use with crankshafts that have the BBC dimension crank snout.  For high hp supercharged cars we recommend using the 7" #109 Super Duty Damper.

• Comes with Single 3/16" Keyway


• Big Block Crank Snout


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