Oh man I can hear the chickens clucking from here.

306 ci built R block.
Edelbrock Performer RPM heads that have been worked but still have under 2" valves. Certainly nothing fancy but I have had them forever so I kept them.
Motorsport F Roller Cam
82mm GT47
Twin Tial wastegates.
C & S Carb 1050 cfm

On 14lbs of boost it put down 731 rwhp and 876 rwhp on VP 110 with no additives. And it was not some peaky Supra dyno graph either.