Mach 1, Aviator, Marauder, Cobra and GT500 all have the same cams.
Mach 1/Cobra/SVT-Shelby intake lift = 10mm = .39730 "
Ford GT cam intake lift = .43858"
Increase of intake valve lift = 0.04128" (just over 40 thousandths)
Mach 1/Cobra/SVT-Shelby exhaust lift = .39730 "
Ford GT Exhaust lift = .44724"
Increase in exhaust valve lift = .04494" (nearly 50 thousandths lift)