SBC 6.75″ Lightweight 6 Bolt with BBC Crank Snout Harmonic Damper #107B

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.

• Outer Diameter: 6.75″
• Weight: 7.5 lbs
• Pulley Pattern: 6 Bolt GM
• 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.