Help Needed: Hellcat Swap / Advice

Hi everyone. I have been driving and running track days with my heavily modified 70 challenger. Currently it has a big block and a Tremec 5 speed, but the engine is hurt. I'm giving serious consideration into a Speedtech front stub with coil overs and a hell cat crate engine.

Can anyone give me some basic high level ideas on places or companies to contact. I am capable of the work. So where should i look first.

my major questions:
hellcat wiring harness and ECU. Who can build one and...

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Author: hogpowr