I need to get a set of exhaust valve guides for my 05 aviator heads im putting on my teksid block and it looks like they offer a "late style threaded valve guide" and the normal pressed in valve guide for the 4.6 dohc engines.
Does anyone know what type I need for a set of 05 aviator heads?
Does anyone know what type I need for a set of 05 aviator heads?