building a stroker need advice on solid roller or hydrallic roller cam ??

[Mustangboy89]

well the suspension is already done on the car is has hal tubular k member,a-arms,coil over kit and springs,lakewood 90/10 struts,hpm caster camber plates.in the rear i got lakewood 50/50 drag shocks,rear coil over kit,southside lift bars,with a 373,with a eaton posi,moser axles 31spine. and i have no clue on how to set valve lash,i definately want a power adder,i have been in a car with nitrous and it is addictive,but i have see blower cars perform and they are wicked.this car isn't going to see the street alot i probably will every now and then but not no trips or taking it to work.i would say no more than 25 miles at the most if i had to drive it that far.i'm just wondering what's the best cubic inch stroker to build up and add a power adder to it.and i need advice on a the hydralic or a solid roller cam.thanks for all your help.