Posted by Kaegi [76.22.23.236] on Friday, August 28, 2015 at 11:52:00 :
In Reply to: Re: Poly valve spring question posted by Glen of Idaho [70.41.244.80] on Friday, August 28, 2015 at 10:32:03 :
ok so maybe the car engines had higher compression or someone rebuilt it with higher compression pistons at some point. with or without the dished the compression goes up accordingly when you bore them out. I will post a pics later when the pistons get here.
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