My Vtec Gives Hugs mmmbah
Join Date: 2007-12-13
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Those look... interesting. The ring lands where the valve reliefs are look mighty, uh, thin. But as long as you don't detonate you should be ok. Considering detonation likes to focus on those edges where the valve reliefs are it worries me slightly.
The mini dome in the middle is something that CP has started doing lately, I wonder if it is very effective?
I would smooth out the sharp edges, perhaps coat the tops of the pistons and give them a little more resistance.
What compression ratio are those? I will post pics of my JE customs 8.5:1 for comparison if I have them.