["Guy]

Which dia. full exhaust, 2-1/2" or 3"
406 ci
292h cam
#16 heads,ported,filled,ss valves
comp. 9.7
headers 1-3/4, 3"collector
modified rpm intake/Qjet carb
curved hei/msd 6al
4spd/3:55 gear
Will the 3" kill low end torque?