Re: "Power" valves vs. "Spark" valves
Sal probably has this figured out but i canīt understand how a springload on the side nr8 has will work as a spark valve...please educate me i really want to understand how that design works...
Here is a few pics of spark and power valves.
First pic is early and late design powervalve.
2nd and 3rd 2 designs of sparkvalves.
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