That trans is from a Cadillac with an Olds engine. The valvebody and govenor are not suited for turbo applications especially with bigger gears like 3.42's in our cars. The shift timing will be way off and it's difficult to modify it to make it work properly. I have a couple of those transmissions in my shop. You will need the valvebody and govenor out of a high performance trans from a GN, Hurst Olds, or SS Monte.