Good luck- - - - -the biggest GM could make that engine was 427, and the lifespan on the dyno was measured in minutes! That's why they developed the straight valve cover big block engines.
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!