ATI products are usually in stock and ship fast.  If you want to double check please feel free to email info@juicedmotorsports.com
ATI - 917315 - $445
2014-19 C7/Z06 LT4 W/DRY SUMP OILING SYTSTEM HARMONIC DAMPER
ATI Performance Products are the name in Harmonic Dampers.  They eliminate tensional crankshaft vibrations, Exceed SFI 18.1 specs, black zinc chromate finished, tunable, rebuild able, extremely efficient at all rpm and have laser engraved timing marks.  The C7 Dry Sump Super damper 917315 will allow you to use over drive supercharger pullies to add easy boost.
SUPERCHARGER PULLEY RING

BELT