Good luck threading those bolts listed in the first link into a flywheel- - - - -they're for attaching an automatic transmission flex plate to the crankshaft. The ARP 3/8-16 X 3/4" or 1" flange bolts would probably work, WITHOUT a lock washer. Use blue LocTite instead.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!