My home inspection of Speedmaster heads

Holy smokes! 180 bucks!!
I'm in the wrong business....
I'll be needing hold down clamps and the bolts for the Erson rocker assemblies I have. Seen some nice billet ones on Ebay for about $80, but for $180 or so I can have corrected geometry with the clamps, but I don't believe bolts are supplied. Seems like a fair price in my case, even if I gotta also buy some bolts.