hi heads, indy 360-1 cnc flow343 @ 600 intake 225 ex @600 ,indy intake,750 bg , t d 1.6 rollors. 410 cube ,11.8 comp ,259/265 @ 050 109 l/c 3 degee advance .200 figures are 176 in 171 ex solid flat tappet 3300 stall 904 , 3.9 gears 26/10/15 slicks 3550 lbs. done a couple changers,an raced her today ,they where 840 pro systems carbie , 4900. split mono leaf .caltracs are set top hole 0 pre load 50/50 rear shocks, 25 psi tyre pressure.1 pass 2.20 60 ft ,97 mph @8.02 spun 3/4 track .2 pass 20 psi 1.8 60 ft 7.48 @ 100 mph , spinning hard first an second . cabie and converter made it come to life . 3550 @ 100 mph is close to 590 hp . all help welcome.