That XE camshaft lobes seems to have a rather quick opening and closing ramp. Advertised duration is less than the 068 but it's more at 50. I'm sure the 988 springs would have suitable load and rate for the Summit 2801, but you will have to check the clearance to the valve seals and for coil bind with the new camshaft.
If you really get into it you would check the installed height of all the valves and shim the springs to match the shortest to within about 0.020". But for a basically stock build as long as the retainers don't hit the valve guides and the coils have clearance, I'd say your good to go.