Money spent on: a) High flow cast iron manifold or if unavaible SZ inconel b) 400+ or even 500 cams if you want all the top end you can get c) lots of head work/valves
Is money well spent..and it will ALWAYS cost more than you think it will - get used to it and good luck!
m a g l i t o parts are FINALLY here - engine is going back together NOW sig photo by me effects by ZXRider(SoCal)