Quote:
Originally Posted by Sneaks
Get it back up 521/480? You're only talking 5/9 Kevin. That small of a change could be due to some funky gas in the tank or something. Those are dam good numbers for pulls made almost a year apart. I wouldn't change a thing. 
On second thought, since they got it anyway, you may as well have 'em punch it out, maybe do a little head work, sleeve the block........ 
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I'm thinking 550/510 - maybe. We'll just have to wait and see.