Help Me???

[geno5.0]

I just bought a 91 gt with alot of mods Estmates on hp? and where should i set my timing? Stock block48000miles, Start on top,Cobra up and lo intake 75mm bbk throtle body 65 mm mass afm, K/N af, Svo Alu Heads ? size,aftermarket CAM? on size,roller rockers,alu griffin radaitor,under drive pulleys, mallory ING and coil,BBK headers,Offroad H pipe ,Flowmasters. it also has 3.73 gears and ADO with shift kit if any one can guess abou the 1/4 mile times. Thanks