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Atmospheric intake valve

Thread starter gary10
Start date Dec 30, 2003

Status: Not open for further replies.

Dec 30, 2003

gary10

Automotive

I am looking for spring design info based on the valve & retainer mass and the desired engine speed. This if for an antique (1912) 4cyl 500cc FN motorcycle engine.

Any help on atmospheric valves would be useful. I believe many of the older staionary engines used a suction operated intake.

Gary10