There's a few threads on angleset on the other forum where you work hard

. It might be worth pinging Fivespot, as he had a Works Component one for sale that fitted a Nerve AM frame, with its unique sized lower cup. He ended up machining an adapter. When I bought my frame off him he told me it added about 1.5 degrees to the head angle. It was no good to me as I had a tapered fork.