ive got a complete tbi and a computer with ignition key with the chip from a 91 rs 305 comaro that had the 700r4 trans i dont think you will need the key though i hooked this computer up in my 89 caprice and it worked fine asking $50 each located is south central pennsylvania will ship on your dime will accept money order or cashiers check only as payment will not ship till payment is received will trade for headers or 3.73 gears for 7.5 inch 10 bolt rear can provide pics e-mail me at rutters27@yahoo.com i dont know if you can sen pics through tgo email thank you... Eric