Lt1 powerdyne
As far as power, you can expect with the 6psi between 75 to 90 depending on your setup. Reliability is an issue, the internal belt and the bearings (if you over tighten the belt)tends to break if you go over 6psi..., but if you keep it at that level, it could last a long time.
I recently order a performance rebuilt kit from 928 motorsports, and plan to upgrade to 8/9psi…
My goal was 400whp (I also have water/meth inj.), and I will be happy with that… if you later plan to go over that, then Vortech or Procharger would be a better route.


