ok right this moment i have a gsr block and b16 head in the machine shop gettin rebuilt...i have type r pistons, type camgears, skunk 2 intake magnifold, dc or type r headers...but i want to kno if i really have to put adj. cams...i dont want to buy it if i dont have to mayb i can use that money for uprgrading my fuel..

 

Adjustable cam sprockets are a tuning aid, but they aren't absolutely necessary for your build.