H&H, representing the Herman brothers, is an automotive engine-rebuilding company located along Ramsdell Avenue, just a block from La Crescenta's downtown area. It features a large plot with a massive warehouse and multiple garages. The shop works to rebuild old engines for Ford cars and trucks. The mechanics are professionally trained and outgoing, priding themselves on their customer service. The interior is large and open, with engine parts stacked high upon metal shelves and a true mechanic-shop feel. Parking is free on site and all major credit cards are accepted.