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

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

Speedmaster roller rockers are available in various ratios

100635 Spline Oversize Pinion Bearings:PCE207

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.