ATI PERFORMANCE – BBC 7in Harmonic Damper SFI
ATI918871E
Harmonic Balancer – Supercharged Super Damper – 7.074 in OD – SFI 18.1 – Steel – Black Oxide – Internal Balance – Big Block Chevy – Each
6 Bolt Hub The hub has 1) 3/16 Keyway and 1) 1/4 Keyway




