I put a new top (Prestige) on my '79 MGB this past weekend and am extremely happy with the results. The instructions are comprised of about half of a narrow page and indeed are basically: "installation is reverse of removal". They do give a couple good tips. After fastening down the back of the top getting the tabs on the top front corners under the screws & cup-washers (next to the blocks on ends of head-rail) in their proper location (front-to-back, and side-to-side) to get started. With the frame dogged down stretch the top and trace the edge of the head-rail on the top with chalk or tape, flip the excess back till almost all of the headrail is exposed, tape the inside of the top (at the fold) to the head-rail, mask everything off and spray contact adhesive on the head-rail and mating part of top. Let it dry then carefully stick down per your line on the outside working from the center to the outside edges. Rivet or screw down the head-rail seal retainer. Trim excess material, install seal. Close top and locate and install snaps at top inside corners of windshield. Voila! After others I've done, this was a walk in the park. This is all of course after sanding and wire-wheeling all rust and loose paint off the old frame and head-rail, and then painting with self-etching primer and top-coat. White-lithium spray-grease all the joints and you're good to go. Take the time to shake all the drilled out rivets out of the hole in the end of the head-rail or you'll wonder what that sound of bb's rolling back and forth is every time you take a corner. Mine's finally quiet! -timbomath