Quote Originally Posted by 69elko
I put my ported head flow #'s in and picked a similar comp cam to what I am running and it came out with 558HP at 6500RPM and 512TQ at 4500RPM. Is there any way to put your own cam specs in or will it only do comp cams? This little 396 is going to rip!
In this case the sim. is off more than 3%.