Hi Michael, if you don't go too big with the cam, you might be able to plug/play for the most part. MV At 07:00 PM 1/4/2006 -0800, you wrote: >I have a TPI unit and complete engine out of a 1991 vette, have both the >internal an weatherproof ECM's (I think they are 727 and 730). Who can >reprogram my prom for application in a 67 camaro w/ headers?? Local D/FW >would be great.