1.160" Od. 7 Degree 8mm Chromoly Steel Valve Spring Retainers [LS Dual] but they also lengthen valvetrain

but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips

In today's higher rpm engines

to feed its sump tankâÃîdelivering enough fuel to power up to 800 HP engines

a rough-running

This is our most popular manifold and is showing up on many performance street machines and street rods

1.160" Od. 7 Degree 8mm Chromoly Steel Valve Spring Retainers [LS Dual] but they also lengthen valvetrainSpeedmaster 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.