The 2012 Toyota Avalon has double overhead cam (DOHC).
The 2007 Toyota Avalon has double overhead cam (DOHC).
The 2005 Toyota Avalon has double overhead cam (DOHC).
The 2003 Toyota Avalon has double overhead cam (DOHC).
The 2013 Toyota Avalon has double overhead cam (DOHC).
The 2008 Toyota Avalon has double overhead cam (DOHC).
The 2001 Toyota Avalon has double overhead cam (DOHC).
The 2011 Toyota Avalon has double overhead cam (DOHC).
The 2004 Toyota Avalon has double overhead cam (DOHC).
The 2014 Toyota Avalon has double overhead cam (DOHC).
The 2002 Toyota Avalon has double overhead cam (DOHC).
The 2006 Toyota Avalon has double overhead cam (DOHC).