hi everyone. I’m new to this site i just bought an 87 420 sel, there is a slight problem with it, manly because it has no power staring i took it to my mechanic who said the " power staring gear box" had a leak does anyone know where i can order one for cheep? i have been loving the car so far, but i cant feel my arms after driving it. please help.

im located in brooklyn ny if anyone from here is close to me?