Scored a small block tonight from Facebook

That's not double springs, it's a spring and a damper on the inside... That's normal for stock 340 cam engines.

However, I would recommend that you replace them as it looks like this one has some cracks....

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I seen that but it looked like a little dirty film, I’ll look at it again better though...I’ll probably pull it apart eventually...I don’t need the intake, carb , and exhaust manifolds... those items will be sold