Description
Set of heavier valve springs. These springs are good for cams up to .250 lift and engines running up to 5000 rpm. They are a direct replacement and will use your oem keepers and retainers. Works with our Pred501 cam very well.
Set of heavier valve springs. These springs are good for cams up to .250 lift and engines running up to 5000 rpm. They are a direct replacement and will use your oem keepers and retainers. Works with our Pred501 cam very well.
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