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Have you watched the car craft mini series on motor trend TV when they swap into a 73 Challenger? They don't have crate electronics, they use Holley, but it's worth watching
You can buy them all day long for $9-10k, fully dressed engine. Then you need a controller.
5.7 you have to debate how hard to push it before pulling down for ring gap, HC you don't.
I keep having this debate with myself for my Coronet. Started building a 5.7 single turbo setup but HC comes down...
Not to derail your post, but my old system has several 2 dimensional tables each to configure accelerator pump shots and cold starts. It's a little complicated to know what to adjust, for me at least.
One would tend to think the Mopar controller should have better drivability as the trade off for not tunable yes. Usually OEM tunes are very good at low throttle input cruise as well for mpg, some economy cars go into super lean mode. Don't know about the 392's but my hellcat is surprisingly...
Having street driven an old tech 383 efi then turbo efi I can say the hardest part is the small details of daily driving. Classic FAST efi circa 1999 still in my fury.
Getting an appropriate feeling accelerator pump action and cold start behavior are by far the toughest on the old systems.
WOT...
I've had my cat for a year. Sometimes I just sit there with it idling with 18" of vacuum at 700rpm and just marvel at the 717 ponies under the hood. And it might as well be 807 because that was just a bigger check.
I love the old engines and a big cam as well, but the gen 3 platform is stout...
Tampa is using an early non eagle it appears. There are 6 different fmea setups through the years I think?
Early truck
Later truck but still not eagle
Early car/jeep
Eagle truck with ps
Eagle car/jeep with ps
Eagle truck electric steer
Eagle car/jeep electric steer
Well and I guess truck...