Ok you lost me there, coil overs have shocks, the coil goes around them.
I wouldn't mount them like that unless you want a wobbly feeling truck, what you should do when mounting them is build the rest of the suspension 1st and then put it on stands and jack 1 side of the axle up, but don't let the other side go down further than what the shock would let it drop to and then see where the top of the tire just clears the coil over and mount it there, position the lower mount as close to the wheel as possible then all you will have to do is see where the tire hits the coil over and move it in at the top only as much as it takes to clear the tire from hitting it.
After you see how that set up is and you realize you don't like it and there is a ton of work to do, the way i was going to do it was mount it to the link bar and have it lay forward, this involved what i call bridging the link bar to make it strong since now it is also holding wieght, this also involved some work and making the upper mount for the coil over into the bed of the truck which wasn't what i wanted so this to got scrapped, im trying now to figure a similar set up with a 2 lower bar triangulated mount with a trac bar, 2 upright coil overs, and air bags for weight, the problem im at now is the movement the axle will see, the 2 low bars are similar in theory to a ladder bar, a ladder bar doesn't like twist.