I don't mind the manual safety at all. Buds & Impact Guns have them for about $575 shipped. They are a little pricey but I think they are well worth it.
1990 Mustang GT
306, typhoon intake, E303, stock heads, 1.6 FMS R.R., 70 T.B., 80mm PMAS, 42lb injectors, 255 fuel pump, adj. billet regulator, MSD dist., coil & 6A box, BBK shorties, o/r x-pipe, Spintech Pro Streets dumped, T-5, Center Force Dual Friction, 3.55's, S-Trim... 396hp/398trq