A 3.1" stroke crankshaft from a 262 V8 in a 4-bolt main bearing 350 block works out to 311 cubic inches. That setup with a set of 58CC heads off a 305 will run 8K RPM all day and stay together!
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!