agreed there are tons of threads which show the pro1 cam is the best cam to boost onTam is right in a sense, most tuners do like all motor cams for boosted setups, however most go no bigger then Pro1's. Like I said the specs and manufactuer would help out bigtime to determine if or if not these cams will help you or hurt you
There was a kid close to me selling the same cams...They are brian crower stage 3 n/a cams the specs are
Duration: 310°/308° - 256°/256° - 256°/256°
Duration @ .050: 260°/254° - 220°/220° - 220°/220°
Lift: .496"/.496" - .443"/.443" - .428"/.428"