MAST vs. TSP
i have a 89 C1500 2wd that im about to drop a 08 LY6/4L80 in and i wanna do a good cam. my truck will be mostly a DD but every now and then ill be racing it
so heres the packages ive been looking at
TSP vvt2
TSP vvt3
MAST LY6 ss
what do you guys think will be best for my application


