My 5.0 has major isues so im starting from scratch chp 427W Street Fighter-Pro Street With AFR 225 heads 10.0:1 cpmpression trick flow R series 75mm (becuase i have a c&l 76mm maf) intake With lower base protmatched comp cams xr286r mechanical roller durantion@.050 248/254 lift .614/.621 1 7/8'' Primary tube headers and 42lbs injectors Sct chip with dyno tuning 3'' exhaust with xpipe aeromotive fule system tremic tko 600 and strange 9'' with 3.89 gears with 35 spline axels and detroit locker Granitteli uper and lower control arms and ford drag luanch spring kit 26x11.5 hoosier quick time pro (track only) Im trying to run around a 11.3 or faster and still maintain some street manners I was going to build a 347 with afr 185s but plan to eventualy run nitrous so i like the added streangth of the 351