72 Dart Swinger 3.6L Pentastar +T5
Hmmm, our JGC 3.6 runs about 217-225, thermostat is a factory 203*. So I’ve been checking around other forums and have found that 230 is where most 3.6’s are running....Rams, Challengers, Chargers, Jeeps etc.
So how big is your radiator? What size is the fan?
Thanks!!!