1.400" Od. 1.060" Id.(+.050) 10 Deg 11/32 Chromoly Steel Valve Spring Retainers Every Speedmaster flexplate will withstand

Every Speedmaster flexplate will withstand the extreme power and rpm of your performance application

This crank support system is a must have for all small block chevy racers with a supercharger

These Speedmaster fuel pumps feature an improved design for street and strip applications

For extreme high performance applications

where dynamic flow and rock-steady pressure control are desired

1.400" Od. 1.060" Id.(+.050) 10 Deg 11/32 Chromoly Steel Valve Spring Retainers Every Speedmaster flexplate will withstandSpeedmaster 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. This specific retainer is designed to add to the installed height by . 050 effectively decreasing spring pressure.