If its any help mate, im trying to do the same thing and so far i have got:
K20
EP3 Box
Swap Mounts
DC5 Box
ECU & Loom
Swap Wiring Loom
DSS Shafts
Immob Delete
Pas Delete
Full Hybrid Fuel kit
And that lot has cost me £2300
I only need a shifter set up and a manifold and it will be running...