The T-Bird uses a shim setup on the upper control arm. Per my '57 shop manual, T-Bird specs have caster listed as +1/2 to +1 1/2 degrees. I'd be setting it to the 1 1/2. Camber specs are +1/2 to +1 1/2, but I'd keep that closer to the 1/2. Toe is listed as 1/1... Login to read more.