ATI PERFORMANCE SBC 6.780 Harmonic Damper - SFI 917277

ATI PERFORMANCE Harmonic Balancer - Serpentine Super Damper - 6.780 in OD - SFI 18.1 - Aluminum / Steel - Black - Internal Balance - GM LS-Series - Each.
SBC LS1 F-BODY, ALUMINUM SHELL. 40 RUBBER