Thanks for the input fellow owners.I added a little heat some slight tapping(to loosen rust) and 2 prybars and they came off. The car came to me in September, the PO had gotten the engine running and was distracted by a 67 Mustang rag top Restoration. My lucky day. VIN 7001.020044Q. Sold in Hamilton ON. Canada some time in 1971. Lots of rust everywhere! Only 30k miles on car. I really don't want to do a complete engine rebuild at this time. Now the Big Question. Is it possable to check and adjust the timing chain without pulling the head?