Hey Dont be scared.lol my stock crank and rod 2000 360 magnum block has seen lots and lots of 7500 rpm. But I try and shift it around 6500 now. Here is what I put on my 91 dakota sport race truck. This box has 2 or 3 different revlimiters etc.
PerTronix 510 PerTronix Digital HP Ignition Boxes | Summit Racing