2 pictures (2 cars) found: model of "Mach-1", sub-model of "Anniversary", view of "engine"
Picture Search Results: page 1 of 1
(from page 1 of the 2004 Collection)
There is that 305hp 4.6 liter Dual Overhead Cam V8 engine. Ford only offered it in the Mach 1 Mustang. See that shaker hood scoop on top. When the hood is closed, you can see it shake as the engine revs up.
(from page 7 of the 2004 Collection)
The Mach-1 comes with this 4.6L DOHC V8 engine. The shaker hood scoop actually shakes as the engine is rev'ed with respect to the hood.