Longtube primary size
#1
Longtube primary size
I'm running the LS6 stage 1 heads and MS4 cam from Texas Speed, and also a 90mm fast intake and tb. I wanted to run a 2 stage direct port 200 shot. I wanted to know if it would be completely necessary to get the 1 7/8 longtubes or settle with the 1 3/4?