I have a Gen V LT1 out of a 2017 camaro that I am putting in a 1964 Pontiac Bonneville Wagon, I got a aftermarket harness, cam swap to a Texas Speed...
The IAT is different - LS4 is a 100k thermistor (scale goes from 47.5-100,866), LS7 (at least in the sample file I picked, since you did not specify...