It will be a sinch, the 530 seals itself dont be tempted to put any seal on or arround the hole as it will squish up when you put the seals on and cover the pole in sealer and make it a bugger to put up and down.
Get some pictures before and after.
I uesd a small long drill bit to triple check my drill position. You may need to order one i had to. all will be well just make sure you check your measurments.