Im not going mega, will be something like

Lightened and balanced bottom end, new shells etc
Uprated oil pump
( Poss pistons, if i decide what ??? )
fully overhauled std head possibly with the new Kent cams to Ahmed Spec
T34 / .63 ( cut back blades etc )
500 cooler
breather system
currently on Greens, but may run Black or greys to achieve a 370 - 400?

Any advice greatly welcome