These COMP Cams Steel Retainers are specially designed to handle high pressures caused by valve springs with larger diameters. Developed using 3D CAD with FEA to create retainers with a modern and advanced contoured top profiling for lower stress, increased lift and a reduction in mass.
7 Lock Angle - 11/32" Valve Stem Size - 1.437" - 1.500" Spring Diameter
Designed to be used with: 427-972-16
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