ATI Performance Products Damper - 7 - St - Chevy Bb - 1-pc Hub/shell With 2nd 1/4 Key Performance Aero Parts Check your build plan for

Check your build plan for clamp or bracket specs

OEM specification - Maintains exact thermal capacity and pressure ratings your engine expects

Direct replacement for factory air box lid

Small gaps at mounting points can be shimmed with washers or brackets — do not force it into position

ATI Performance Products Damper - 7 - St - Chevy Bb - 1-pc Hub/shell With 2nd 1/4 Key Performance Aero Parts Check your build plan forSuper Damper Harmonic Balancers The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Features: Eliminates torsional crankshaft vibrations Exceeds SFI 18. 1 specs Black zinc chromate finished OEM equipment on ZZ572 GM Crate Engines Tunable, rebuildable, and extremely efficient at ALL RPM Laser engraved 360 timing marks Inner and outer shells are available in aluminum or steel, and contain