Introducing the Hamilton Cams 07-S-004 Tool Steel Retainers! These high-performance retainers are designed for use with Hamilton valve springs, and are ideal for applications that operate at higher speeds (over 4500 RPM) and/or have larger lobe lifts (over .320"). They're crafted from durable tool steel for long-lasting performance, and will help keep your engine running at its best. Whether you're a competitive racer or just looking to get the most out of your street machine, the Hamilton Cams 07-S-004 Tool Steel Retainers are a great choice.
• Durable tool steel construction
• Ultralight design
• Work great with high RPM and lobe lift applications
• Compatible with 1998.5-2018 Dodge 5.9L/6.7L Cummins