Harland Sharp D-Force Roller Rocker Arms (Full Set)
2003-2007 6.0L Ford Powerstroke
One set of Roller Rocker Arms by Harland Sharp for the 6.0L Ford Powerstroke. These Heavy Duty Rockers will allow more powerful and efficient motor. Each rocker arm is manufactured out of Billet Steel. The Harland rocker is available in stock or increased ratios(contact us for increase ratios). This is one of the easiest way to maximize your diesel engines valve train performance. All parts are manufactured in the USA!