1.500" Od. 1.150" Id. 10 Degree 11/32 Chromoly Steel Valve Spring Retainers Speedmaster high quality aluminum replacement

Speedmaster high quality aluminum replacement air horn kit to suit downdraft manifolds

The GM LS1 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

Speedmaster electric water pumps eliminate unnecessary weight and impeller drag experienced at high RPM

Choose long or short styles in a natural or shiny polished finishes

1.500" Od. 1.150" Id. 10 Degree 11/32 Chromoly Steel Valve Spring Retainers Speedmaster high quality aluminum replacementSpeedmaster chromoly steel retainers are made from 4140 chromoly and then heat treated for long life. These retainers are available in a variety of lock angles and sizes to suit your needs, from performance street to competition use.