They will just clear the crossmember and sway bay. You'll need to heatwrap the header or you will cook the rubber boots on the steering rack.
Also be aware the bolt pattern and positioning of the ports on the heads differs. If you put a 1600 header (with I think this one will be) on a 2 litre it may mask the exhaust ports - its not big deal you can just redrill the holes 1/4" or so offset but best to check first. Use the old exhaust manifold gasket as a guide.