Description
The Hamilton Cams 07‑S‑004 Tool Steel Retainers are high‑performance, ultralight retainers designed for 1998.5–2018 5.9L/6.7L Cummins 24‑Valve diesel engines. Built to work with Hamilton valve springs, they’re engineered for aggressive builds — especially when your engine runs high RPMs or uses a cam with strong lift. These retainers provide reliable, race‑ready valve‑train performance without unnecessary weight, helping your valvetrain keep up under demanding conditions.
Features:
- Durable tool‑steel construction for long‑term strength and reliability
- Ultralight design — reduces valvetrain mass for better high‑RPM stability and quicker rev response
- Optimized for engines running over 4,500 RPM or using cams with more than .320" lobe lift
- Compatible with Hamilton 24‑Valve valve springs for a complete high‑performance setup