supra turbo ?

[05ravenr6]

hey guys im pickin up a 93 NA supra sport roof in the next couple of weeks and had a couple of questions....well the engine has 0 miles on it..the guy before me spun a rod bearing and replaced the whole damn engine at toyota...he has alot of the twin turbo conversion for the ge that hes giving me..what he is giving me is as follows...twin turbo, oil lines, tt valve cover, tt cams, tt valves, tt seats, tt sprockets, and 3 greddy guages....i got a good deal...im trading my bike and some cash on it...its already got a body kit and a custom paint job..hes also giving me the blown engine which all that needs to be replaced is the crank and bearings...also comes with stock tt rims and brand new tires on the volk gt-c's that are on it ..now to my question...how much to finish off the tt conversion you think???and is it even worth it or shoudl i just sell it all off and do a full tt motor conversion