i dont kno about the second question but i am gettin my swap done at a shop and its giong to run me about 5500..........new clutch jdm h22 with hydro tranny and LSD hcp engine mount kit w/ race bar, acles, half shaft, throttle calbe, no ac or p/s,egr solenoids, resistor box and ecu and the intallation is $900 so with all that it is runin me about 5500, my front clip of a prelude cost 3100 but that came with the LSD..............BUT TOTAL COST IS 5500$ aproximently