The Stovebolt Site Forums The Shop Area General Truck Talk Are Clutch Head Screws made any more?

If you type "clutch" on the Classic Parts of America link and press "Go", the first two items are clutch head bolts.

Here is another try for you at LMC:
http://www.lmctruck.com/icatalog/ca/0024.html

I have bought clutch-head bolts from all those vendors. Sorry that you are having problems finding them.