Find out why engine valve springs are a key component to your engine performance as we give advice to dealing with your Chevrolet Corvette Valve Springs. - Corvette Fever Magazine ...

The damper uses the friction that exists between it and a cylindrical valvespring to "damp" or minimize spring surge, which can cause any number of issues, including those mentioned before, but ...

It isn't a dual spring, although flat wire dampers are also found on some dual springs. The maximum load rate for street flat-tappet cams should be 300 pounds or less at maximum valve lift.