You nailed the difference in viewpoints when you said as a mopar racer.
This is a street vehicle that will be used for occasional towing.
Torque and efficiency improvements in the street rpm range are the goals.
Properly set up quench does both of these nicely. Also, the hot rodder in me always tries to make things better than the factory did. Paint job, engine build, whatever. Over the span of 100,000 miles I am sure to recoup the cost of machine work via fuel mileage improvements. As long as I have it out of the car and have the heads off, I see no real reason not to try it.