Chop garlic on work surface. Sprinkle with 1 1/2 teaspoons kosher salt and mince until paste forms. Transfer paste to small bowl; mix in parsley and next 7 ingredients. Using small sharp knife, make 20 evenly spaced 1-inch-long, 2-inch-deep slits in pork. Stuff seasoning mixture into slits. Sprinkle outside of pork with salt and pepper. Let stand 1 hour for seasonings to penetrate.