[quote]For God's sake don't buy any old bolt from the local bolt shop, these are specifically designed and manufactured bolts made just for this application.<hr></blockquote>
Do you know how many times that I have read that "I went down to the local hardware store..."?
The cap screw (there was a stud used and a capscrew depending on app and year) is a 5/16" 18 thread count by 1 3/8". The FORD service part no. is D0OZ 6A527-A. I don't know if it is still available from FORD. ARP would be a good second choice.