1 ive alread done what mr318wlru has
2 iam not learning to port heads at 60 plus yrs old its not needed
3 i dont want to rev a motor to 6500 7000 so i dont need spray
4 i might go to the track a couple times not race all the time
5 a nice easy stroker cruise car that can rip low 11s with spray is fine shift@5500 trap@6k
6 being able to suck the paint of 90% of the cares on the road is good enough
7 it means to each there own i dont piss on your 30 cfm gain from porting act accordingly yourself