| New valve springs with larger diameters require new retainers to handle the higher pressures developed by the springs. Comp Cams steel retainers are the solution. Their steel retainers are precision machined from 4140 chromemoly and finished black oxide. These precision retainers are specifically designed for positive location when combined with Comp Cams high quality valve springs.
Use these retainers with the 978-16 or 987-16 dual coil valve spring sets.
Specs are as follows:
Lock Angle: 7 degrees
Valve Spring Diameter: 1.215"
Sold as a complete set. | 
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