aluminum cyl heads

I have 1968 Cuda Fastback. The block is 1971 TA 340 bored 060. It has the following. 318 steel crank std. 8qt oil pan Milodon high volume oil pump purple 292 duration 509 lift camshaft 340X heads double roller Cloyes timing chain Offenhauser Port-O-sonic single plane intake Forged aluminum 10:1 pistons holley 650 double pump carb electric high volume fuel pump. Assembly all balaced. I would like to go with roller rockers and aluminum cyl head. What do think.?