95 jimmy test

does anybody know what my 1/4 mile time may be or at least the HP out put. i have a 95 jimmy thats 2dr with the code W V6 4.3 liter with the CPI fuel system. i have a cat back custom exhaust that 2.5" all of the way back with a glass pack on it. the truck has 72,000 miles. i also have a ITG cone racing filter. i'm getting a intake soon. i'v raced a 2000 or newer cavailer and i've raced a ford crown victoria. the cavailer was a peice of cake. i left it in the dust. the ford was very close i was gaining about a foot every 5 seconds. any idea? i'm trying to find a place around me thats a 1/4 mile.