ATI Performance Products Harmonic Balancer, Super Damper, SB Chev. 6.325 In. Dia., , Steel, Black, Each (ATI917781)

ATI917781 - ATI SUPER DAMPER SBC 6-3/8"

Suit SB Chev, Internal Balance With Standard OEM Front & Inner Shell, 3-Ring

Part Number: ATI917781

The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.
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