What would you pay for a mint condition roller? I have a neighbor that has 1990 Supra, Flawless int/exterior.5 spd, Blown n/a motor [bad rod knock].But has a stock 7mgte that came from another supra and the car. also has the needed parts to do the swap.I also have a rebuilt n/a motor i just picked up that i could just drop in as well... ?