the timing pin bolt is a 3/8th 4 inch long grade 8 bolt (it will have 6 radiating lines on the head)cut to 71.4mm long
the crank locking bolt is a 40mm long 1.5xM14 grade 8 bolt (it will have 8.8 stamped on the head) ground back so that there is 26.2mm of thread and a 7.5 long by 4.7mm diameter shank centralized on the end of the threaded section of the bolt.
they look thusly
https://www.aulro.com/afvb/images/im...011/08/329.jpg

