I'm interested to know what performance clutch upgrades are available for my 3.0 75. Ultimately, my future engine upgrades will hopefully yield a 30% increase in power and torque, resulting in about 180kW and 300Nm.
I don't know how well the stock clutch will handle this. However, the car will only be a street car, not a track/race car, so it obviously won't be needing to handle full power/torque regularly; more likely hardly at all. Regardless...
So, I want a 'steetable' clutch (ie: smooth and easy to engage) that won't fail quickly.
Thus far, I've found nothing.

Performatek (US) have upgrades on their website, and years gone by, people have found their clutch disc options good. But early this year, Andy, who runs the online store, went MIA. I placed an order for other parts, and they were never dispatched, so after 4 months, I finally received a refund via PayPal. So this is not an option.
I found a brand called SPEC (US) who offers various Stage upgrades, but alas, when I contacted them a few weeks ago, they no longer have a supply of parts to build them.
Other brands - like Exedy - only list options for the 2.0, and not the 2.5/3.0 V6.
Does anyone have any leads? If I can source something, then I can proceed with having the clutch flywheel lightened and clutch unit balanced, which I want to do before reassembling the whole gearbox/transaxle/De Dion.
TIA.