The Harley-Davidson Shovelhead is a type of motorcycle engine produced by Harley-Davidson from 1966 to 1984. It is known for its distinctive design, featuring a unique rocker box shape that resembles a shovel, which is how it got its name. The Shovelhead engine is an evolution of the earlier Panhead engine and is famous for its durability and performance. This engine was available in various models, including the Electra Glide and Super Glide. The Shovelhead is a V-twin engine, typically displacing 74 cubic inches (1,200 cc) or 80 cubic inches (1,300 cc). It has become a popular choice among custom motorcycle builders and enthusiasts due to its classic styling and strong aftermarket support.