Update on this thread. At Detling I spoke with GPS (Zero kitcar boys) who will provide a crate Zetec 2.0 Blacktop), 45mm Jenvey TB's, injectors and fuel Rail, manufold, linkage and TPS sensor for "£2,200 inc the VAT
Plus
Sump (Raceline or similar)
Alternator Mounting
1.8 Escort Waterpump (runs the otherway round)
Low pressure & high pressure pump, swirlpot, fuel filters
Bellhousing, Type 9 Gearbox (BGH or Quaife)
Waterail (Retro Ford, Raceline Dunnell)
And the list goes on. A blacktop can be had for £200-400 from a breaker or EBay. Jenveys to fit are around £800-£1000 plus the ECU (megasquirt in my case) Wide Band Lamda & loom.