Yep, NST
... We have been waiting for a month now
.. Can't wait to get them on
.
I looked at Stillen, also some pulleys on ebay
Unorthodox Racing Crank Pulley Nissan 350z 370z GTR G37 | eBay GlockWorks put one on his car
Unorthodox Racing Lightweight Crank Pulley
Stillen and NST R&D is top notch. I went with NST because they sell kits for a butt load of cars, they have long history in racing.