Give it 3/8" more stroke and a 60 overbore- - - -which adds 40 cubic inches and a massive amount of low end torque, instead of trying to make that "El-Choko" cylinder head breathe better. Then you won't need all the eye candy.
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!