Those blocks are pretty thick- - - -80 or even100 over doesn't present much of a proble4m as long as the cooling system is in good shape. You also get to run standard bore 235 rings without doing any butcher work on the pistons.
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!