Scream'n 318 ?

Big day coming up real soon time to brake in the new engine in my rod after reading this tread i just realized its time for me to build the ultimate street race engine starting whid a 318 truck block race ported 302 heads simular to the heads iv done in the rod but whid lager valves and higher ports on the intake we have good fuel in this countrey 98 oct so im shoting for 12.5 comp ratio now the big question what cam to chose it Will be a real screamer at least 7500 rpm solid roller ??? im aming to schortening the stroke under 300 any sugestions20210210_172442.jpg 20210210_172442.jpg