Slant Six 087 oil pan and solid lifter valvetrain parts, and aluminum intake.
You will also need the oil pump pickup, dipstick and tube for a car oil pan to go with that setup. When changing from hydro to solid lifters you should also use a solid cam. They differ in that oiling isn't the same - the hydro cam has a groove on the rear journal, a solid cam does not. I have this setup in my 82 D150, it works very well.