ATI PERFORMANCE – SBC 6.780 Harmonic Damper – SFI
ATI917275
Harmonic Balancer – Serpentine Super Damper – 6.780 in OD – SFI 18.1 – Aluminum / Steel – Black – Internal Balance – GM LT-Series 1992-97 – Each
Aluminum balancer for LT1/LT4, 6-groove serpentine, Y-body.

