Comp Cams Valve Spring Retainers 

Steel, Super Lock Retainer, 10° all valve stem sizes, valve spring diameter 1.437"-1.500"

New valve springs with larger diameters require new retainers to handle the higher pressures developed by the springs Steel retainers are the solution Steel retainers are precision machined from 4140 chrome moly and finished in black oxide These precision retainers are specifically designed for positive location with high quality valve springs For superior strength and ultimate stability, we offer our 10° retainers and our 10° valve locks