Not Ranked
In a word.. No.
You really should cross bolt the mains to go beyond 450-500 hp.. All 406 / 427 main caps will work.. I would retro the freeze plugs to the threaded type to stiffen the walls too.. Believe it or not you will twist the bottom end given enough nitros.
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michael
A man that is young in years, may be old in hours, if he have lost no time. But that happeneth rarely. Generally, youth is like the first cogitations, not so wise as the second. For there is a youth in thoughts, as well as in ages... Sir Francis Bacon (1561-1626)
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