thanks jim!!!
i hopefully rebuild this engine in winter...
the heads will get new guides and so on, will check the valve springs, if there is any problem i change for dual springs!!!
i hope to bring my car with this engine in the low 14sec
![Huh](http://cal-look.no/lounge/Smileys/default/huh.gif)
there are a good set of big valve heads in my garage, but at first i like to
see what can i do with stock valve heads on the track
![Grin](http://cal-look.no/lounge/Smileys/default/grin.gif)
stock valve size, stock ratio gear box, light weight car.
any tips?
dirk zeyen