The Pepco supercharger that was used on vw 36hp is now being reproduced as a Speedwell and is available new in a kit for the 36hp.Other new parts are
ratio rockers,rocker covers,cams etc. and WW has also now got a stroker crank to go with there Okrasa twin port head kit
Here is a link to Bustoration who are selling the speedwell supercharger.http://www.bustoration.com/
Its awesome whats available now for the 36er
thats cool.