1.400" Od. 1.045" Id. 7 Degree 11/32 Chromoly Steel Valve Spring Retainers Featuring thicker walls and more

Featuring thicker walls and more gusseting than any other manufacturer

They are machined from chromoly steel

Speedmaster brackets are constructed from durable steel

capable of withstanding valve spring load

Couple this Hi-Ram intake with the high flowing Ford Coyote style cylinder heads has outstanding potential for naturally aspirated and forced induction applications

1.400" Od. 1.045" Id. 7 Degree 11/32 Chromoly Steel Valve Spring Retainers Featuring thicker walls and moreSpeedmaster 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.