Description
The Hamilton Cams 07-S-004 Tool Steel Retainers are the perfect addition to Hamilton Valve Springs. If you are running over 4,500 rpm and have a cam with large lobe lift, then these retainers are a must. Over 4,500 can only be run with our #110 springs
Features:
- Tool Steel Design
- Works With Hamilton Valve Springs
- For Applications Over 4500RPM With Over .320″ Lobe Lift





























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