You might need a valve cover gasket (many people have reused their original) and will probably need shims. Measure the clearances to see which valves are out of spec. You then need to remove those shims to measure their size, then replace with a larger/smaller one to give you the correct clearance. This can delay things if you need to order since most dealerships (at least in Canada) don't stock specific shims. A lot of fellows purchase a 25mm shim kit which supply a variety of sizes. When I did my valves the first time, I pulled them all, measured and recorded their sizes for future reference when adjusting.
How many miles on the ride? You might need to tighten up the cam chain tensioner with an insert to maintain cam chain tension. If there is too much slack in the chain, you will get a paint can rattle at times and the potential for the chain to jump the cam sprockets...
Will you be pulling the cams or simply depressing each spring to pull the shims?