3 magic beans, half a ferret and a top trumps card of General Grievous.
Sadly it isn't worth more than scrap value from the sound of things which is £30 max up here. Time for a K series conversion? - they have 60 bhp ish which is up there with most gently tuned A series.
An honest ebay listing might get more than that, and if you break for parts will get a few quid more than it's worth whole.