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scicala · 03-24-2018, 07:07 PM

#8 is definitely a spark valve. You can identify a spark valve from a power valve because they are spring loaded in the opposite direction. So anything that is spring loaded the opposite direction from #8 is a power valve.

Sal

03-24-2018, 07:07 PM	#2
scicala Senior Member Join Date: Jun 2010 Location: Detroit suburb, MI Posts: 3,706	Re: "Power" valves vs. "Spark" valves #8 is definitely a spark valve. You can identify a spark valve from a power valve because they are spring loaded in the opposite direction. So anything that is spring loaded the opposite direction from #8 is a power valve. Sal