i  put a 454 in my 93 gmc e/cab 4x4 auto,the 454 is out of a 81 chev with standard. can the electrical in the 93 work , will the auto trany work,i heard an aftermarket intake may have some of the sensor hookups and with the engine built for and running on propane there is a computer to overide tranny shift sensors.any imput will help.