Depending on age, mileage, history etc cam chains, cam actuators, camshafts themselves, plastic thermostat housing/water pump and union.
Bear in mind a lot have been driven hard and modified and not always with good components, also a lot of people have wanted them over the years, get them but then cant really afford to run /maintain them properly so skimp on stuff but are happy because it looks shiny sitting on their driveway!!