Posted by Vaughn [172.68.141.247] on Saturday, February 18, 2017 at 09:40:35 :
In Reply to: 251 head thickness posted by JohnS [172.68.65.9] on Saturday, February 18, 2017 at 08:15:40 :
Give a call to these guys for some advise. The highest compression heads were 56 and later years.