I'm going the other direction- - - -small bore, super short stroke, around 250 cubic inches, and enough valve springs and other go fast goodies to run all day at 8K+ RPM. Then it will go into a fiberglass body roadster that will weigh around 1500 pounds.
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!