Can't burnout:(

i am betting timing. like crackedback said what is the initial timing? are you running the mopar performance distributor or stock? my wifes 318 dart w/ 2 bbl, mopar performance dist., 904, and 3.23 posi gears will burn it from a dead stop (no power brakeing) for about 8 ft. running p205 70 r14 bfg t/a radials.