pertronix is a great update from points if you want something easy and driveable.. in my opinion unless you are going for something 100% original looking under the hood then its worth getting the Pertronix II (which solves the Key On Engine Off failures).. go for a 40kv coil, bypass the resistor and enjoy a really great spark.. you now essentially have HEI but still maintain some of that vintage look(you can paint your new coil to match the OEM if you like).. like anything ignition I always keep a spare coil and spare "module" in the car.. with HEI I always kept a spare Echlin module with me .. with pertronix I keep an Ignitor II with me.. it really is easily swappable on the side of the road.. ... View more

here is a double dose. Mopar's 5.7 Hemi is 345 cu. inches.. International made a truck V-8 345 cu. inches. Mopar's 6.2 Hemi is a 392 cu. inches. International also made a truck engine 392 cu. inches.. ... View more