Cam info:
Here are the specs from stock Mustang and 4.2 truck cams...
96-98 3.8v6s: 184int/202exh (@ .050" lift).
.424/.448" valve lift. 110 Lobe sep, 105 Intake c/l
97-01 4.2v6s: 185int/194exh (@ .050" lift).
.443/.445" valve lift. 112 Lobe sep, 110 Intake c/l
99-01 3.8v6s: 178int/194exh (@ .050" lift).
.427/.446" valve lift. 116 Lobe sep, 111 Intake c/l