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Posted by Kaegi [24.16.253.154] on Saturday, December 01, 2012 at 15:31:06 :
In Reply to: Casting numbers ground off? posted by Chris Case [75.36.33.137] on Saturday, December 01, 2012 at 15:10:53 :
the curve would shrink the comustion chamber raising compression. also looks like a very tight fit around the valve also raising compression