comp cams titanium retainer, 10 degree, 1.437 in.-1.500 in. od double springs, set of 16

If you're a serious racer, you better be sure that you're using strong valve spring retainers. COMP Cams titanium retainers are stronger and lighter than steel, which means that you'll gain speed and power. These retainers work best with COMP Cams valve locks and optional lash caps, and you can be sure that they won't split at high rpm, tearing up your engine.