So my buddy and me both have 78 z28. Both have th350 with 2500 stall and 3.43 rear gears. We are pretty much having a build off. We both have 357 with Hypereutectic flat top pistons. Both going to be running an Edelbrock high rise air gap intake with Holley 750 carb and headers. Both running hyd roller cams and full roller rockers. Now we're we are not seeing eye to eye is heads and cams. I'm looking at 183 cc aluminum CNC ported heads with lunatii voodoo cam. Advertised Duration (Int/Exh): 270/278 Duration @ .050 (Int/Exh): 219/227 Gross Valve Lift (Int/Exh): .515/.530 LSA/ICL: 112/106 Valve Lash (Int/Exh): Hyd/Hyd RPM Range: 1800-6000. Now he wants to run 200cc aluminum CNC ported heads with lunatii voodoo cam Advertised Duration (Int/Exh): 282/290 Duration @ .050 (Int/Exh): 231/239 Gross Valve Lift (Int/Exh): .535/.550 LSA/ICL: 110/106 Valve Lash (Int/Exh): Hyd/Hyd RPM Range: 2400-6400. The big question is who is going to be better off/faster/more drivable? These cars will be street 90% strip 10%.