1.030" Od. 7 Degree 8mm Chromoly Steel Valve Spring Retainers [LS Beehive] Bearing wear is dramatically reduced

Bearing wear is dramatically reduced and the fatigue strength is greatly improved

that have a 4bolt pattern

Pontiac Firebird

The Speedmaster high mount serpentine kit for Chevy LS engines

Speedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals

1.030" Od. 7 Degree 8mm Chromoly Steel Valve Spring Retainers [LS Beehive] Bearing wear is dramatically reducedSpeedmaster 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.