what about TIP ? approx £100, diverter £100 (unless u get a copy or use bothe the standard TIP and diverter - bab tho)) Air filter £100 (unless u get something sh!te and restrictive?
VR6 clutch? could use your old valve one but thats just cutting big corners IMO
New engine mounts ? again cutting massive corners using old ones
New stretch bolts for flywheel ? around £30 new bolts for clutch £can remember
All the new gaskets for engine manifold, turbo TB etc etc
New service parts, decent oil, filter, Coolant (G12 plus plus) non of this is cheap - appros £100 their
Cambelt ? Waterpump, ? tensioners ?, Aux belt ?
loads of bits off your list you have missed unless you are cutting huge corners which i would not personally do
