They had the 2.3 inline 4 cyl, the 2.8 V6 which was the biggest engine available for the 1974 Mustang Mach1 fastback, and the 5.0 V8 which was in the Mach1 fastback for 1975-78 and an option for the notchbacks and Cobra ll. It was a standard engine in the King Cobra fastback in 1978
The Ford Mustang GT has a V8 engine, while the Ford Mustang has a V6 engine.
The 2006 Ford Mustang has a V6 engine.
The 2001 Ford Mustang has a V6 engine.
The 2010 Ford Mustang has a V6 engine.
The 2008 Ford Mustang has a V6 engine.
The 2002 Ford Mustang has a V6 engine.
The 2013 Ford Mustang has a V6 engine.
The 2004 Ford Mustang has a V6 engine.
The 2009 Ford Mustang has a V6 engine.
The 2007 Ford Mustang has a V6 engine.
The 2014 Ford Mustang has a V6 engine.
The 2011 Ford Mustang has a V6 engine.