Well went to machine shop and Him and I came up with new plan!Now it has .030 over kb107 pistons zerodecked,Eddy rpm 60779 heads,AirGap,Comp Ultra Pro Magnum roller rockers!The cam is XS274 cam with 502/511 lift and 236/242 @50 and holley 650dp!Compression will be 10.5-10.8!Heads will be flowed...