Engine & Tranny Installation-Dougs Headers, Poly Lock Mounts, Nothing Fits!

Try loosening both motor mount nuts where they go through the k-frame then do a leg press on the passenger's side header from the outside of the car and see if the engine shifts. Looks like engine is sitting too high on passenger's side. Hold tight you will get it figured out. Those a-body k-frames are sloppy. Some people get lucky and some don't. Definately get the TTI instuctions and measure that engine location:

http://www.ttiexhaust.com/PDF/II_TTI340A.pdf