Well the good news is that we have found out why we don't have a spark, the bad news is the reason we don't have a spark! Turns out our engine was from an automatic so the crank sensor housing is different to the manual. The housing is on the engine behind the flywheel so engine has to come out again
This thread shows the difference better than i can explain.
http://www.locostbuilders.co.uk/view...php?tid=182948