ok so heres my plan . 305 stock bore keith black d cup pistons,should net me around 9.8-10.0 compression with stock 58cc heads,screw in studs intake port match 3 angle valve job,stamped steel roller rockers,performer rpm dual 4 bbl intake ,2 550 performer carbs,progressive linkage, new melling pump new bearings,msd dist and 6al box iwant a magnum cam dont know wich one ,thinking 286,maybe you guys can help me here,running a 3500 stall 350 turbo