I want to get into the 13's!
#1
I want to get at least into the 13's. I have a RCSB silverado auto with a 5.3. To date I have a Borla exhaust, ASP pulleys, KN FPIK, Free Mods, and a Superchips tune. I am going to replace the Superchips with a Nelson 93 octane tune. After that I am strongly considering Thorley headers, a TCI 2600 stall, and 1.85 rockers or 269 comp cam. The motor is a LM7 2000 with 38900 miles on it. Should I be able to hit my goal or will i come up short?




