SHELBY GT 350 Member
Joined: Sep 2010
Location: see user name
3.73's might do it; 4.10's definitely would as long as traction didn't become an issue, but with a KB could make normal street driving a little more challenging than you want it to be.
2001 GT Convertible
All the usual bolt-on's /200 I6, C4
And a few Explorers too... 2008 4.0 XLT 4x2, 1996 XLT 5.0 4x2, 2003 Sport Trac XLT 4.0 4x4