Concept Z has them at the best price I found.
I'm fairly certain the ATI Super Damper you want (OEM replacement and non-dry sump application) is #918584 (
https://conceptzperformance.com/ati-...84_p_25524.php) **EDIT** this part is a 4% underdrive pulley and not the same size as the stock crank pulley.
Part #918565 and #918566 are for dry sump applications.
Here is a chart from ATI's website:
ATI - Super DampersŪ for Nissan Engines