1.400" Od. 1.045" Id. 7 Degree 11/32 Chromoly Steel Valve Spring Retainers capable of withstanding valve spring

capable of withstanding valve spring load

Features a high-carbon steel ring gear for enhanced durability under extreme conditions

Speedmaster brackets are constructed from durable steel

Speedmaster roller rockers are available in various ratios

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 capable of withstanding valve springSpeedmaster 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.