1.160" Od. 7 Degree 8mm Chromoly Steel Valve Spring Retainers [LS Dual] Speedmaster automatic transmission rebuild components

Speedmaster automatic transmission rebuild components ensure smooth gear changes and overall transmission performance

Speedmaster crankshaft damper spacers are just what you need to install your  429 or 460 damper

Designed for precision fitment and easy installation

or larger wheels to clear them

and Grande Mustangs

1.160" Od. 7 Degree 8mm Chromoly Steel Valve Spring Retainers [LS Dual] Speedmaster automatic transmission rebuild componentsSpeedmaster 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.