Tbaron

I'm new to the site which I appreciate all the knowledge within. Can anyone point me to the best way to attach a set of 13.75 inch rotors and Brembo calipers with a 5 inch center to center bolt pattern with 1/2 holes to hopefully QA 1 upper and lower with double adjustable coilovers. Is it possible to find a spindle that will bolt to these and not create bump steer. Thank you in advance for any help