1994 LT1 350cu in. stock fuel system, tuner cat pro kit to program myself, new gm optispark, granatelli wires (o ohms per foot, non resistor plugs, msd coil, spark control module, rings are total seal max seal, re honed cylinders on a 10,000 mile engine, fully ported heads, intake, throttle body, air foil, custom cai, dual cat 2 3/4" free exhaust, long tube headers ( 1 5/8" primaries, new hi po fuel pump.......
now im looking for 350 rwhp and 380 rwtq... custom cam
262 adv duration single pattern
.520 lift with bee hive springs
109LSA
duration @.050 218 deg

 

I would run the cc503; and you will easily reach your goal as long as everything else is good. I was quoted 370rwhp from lloyd with my hotcam and his le1 heads.