Jamie, the 16 valver have distributor less ignition system with 4 coil packs.
Making it fit will be a lot harder anyway, there'd be the problem with making a new clutch housing assembly, but it can be done. The old twinspark bolt right on, engine mounts are the same, you can buy a header that bolts right on, you can even buy a manifold so the carburettors can be bolted back on.
Then there's of course the bonnet issue

. Have a look at this conversion, it looks well smart
