£3000 for the lot.
I'm Returning my m3 back to standard and selling the cosworth conversion it's been running.
I'm hoping to sell it as a package and is currently on flea bay but I'm prepared to break it. Please feel free to offer for parts. I'm a bit out of touch on what things are worth so pm me offers. Although I'm not stupid so don't take the pi55.
ok a breakdown of whats for sale:

engine 205 yb running stage 3 dynoed at 350bhp nearly 400lbs torque. (could of made more but fueling wasnt enough)
box just rebuilt from ace gearboxes
t34 360 roller bearing turbo with cutback blades just rebuilt from cr turbo. new actuater
new ap 6 paddle racing clutch and bearing
lightened flywheel
vibratech engine mounts
race tech gauges for oil temp, pressure and boost.
custom made alloy intercooler rs 500 spec and radiator,real piece of art
alloy swirl pot
alloy header tank
cosworth engine loom
large airfilter with samco hoses
full stainless exhaust straight through. running full stage 3 setup, included green 803 injectors, amal valve 3 bar map sensor. l6 ecu with chip.

had recent full group a headgasket, new sump gasket and rocker cover gasket, all new sensors. it could be used in a variety of cars. its not knocking smoking rattling but just sounds tappety and pisonslap when its cold.