PP heads Qs
Q1: And i now need to know what has changed in them since?
Q2:Will the valve springs need changing? Or were they changed to the gold type prior to buying them?
Q3:how would I recognize that type?
Q4:were the valve seals changed since then?
Sorry for all the Qs but PP has change a lot of stuff over a few years and I should have kept track of them but did not
and going to change some stuff in the bottom end and hope to redline at 7200rpm so I need a engine that wont quit on me suddenly 

