Description
Valve spring retainers are critical components that directly impact valve control and engine reliability at high RPM. The Comp Cams Super Lock design prevents spring surge and maintains consistent valve seating, which is essential for engines running aggressive cam profiles or forced induction. This set of 16 steel retainers with 10-degree geometry is built to handle sustained high-RPM operation without compromise.
- Manufacturer: Comp Cams
- Part Number: 747-16
- Type: Valve Spring Retainer
- Design: Super Lock
- Seat Angle: 10 Degree
- OD Steps: 1.050 in / 0.690 in
- Spring Clearance: 1.437–1.500 in Dual
- Material: Steel
- Quantity: Set of 16
- Installation: Requires valve train assembly






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