im building a turbo 4.8L for my 80 malibu, and im trying to figure out which cam to go with, the motor has 241s w/ 918 springs, LS1 intake, flipped 6.0 manifolds and still deciding whether twins or single, either t70 w/ .68, or twin s200 b/w.

i was looking at the TSP 220/220 or the G5X1