AlsoEuro Car Parts have them on their online shop for about £85
but you must ask for it directly...
http://www.eurocarparts.com
or buy online from the USA for $87.90
http://www.bus-boys.com/tuneup.html
They also do Pertonix Ignitor? Electronic Ignition Conversion Kits
Also at $79.95
Thanks Nick for this ....
Hope this helps a bit - oh yes the chaps in the know recomend BERU ignition leads as well.Pelican Parts had much cheaper Bosch Blue coil than BusBoys
also saw statesidetuning (bosch blue sports coil £14.50)
http://www.statesidetuning.co.uk/catalogue/ignition.htm