The COMP Cams Aluminum Roller Rocker Arms (1015-16) are manufactured from a high-quality aluminum alloy that provides a high strength-to-weight ratio. They feature needle-bearing trunnions that allow the rocker to handle high valve spring loads—exceeding 350 lbs—making them a significant upgrade over stock stamped steel rockers. The roller tip design further reduces friction and wear on the valve stems, which helps maintain accurate valve timing and can contribute to a horsepower increase of 15 to 30 HP depending on the build.
- Reduced Friction: The full roller design (both at the trunnion and the tip) significantly lowers internal engine friction and oil temperatures.
- Superior Strength: Precision CNC-machined from aluminum alloy with a tensile strength of 80,000 psi, ensuring they won't flex under high RPM or aggressive cam profiles.
- Lightweight Performance: Being aluminum, these rockers reduce the effective weight on the valve, which improves valve train stability and allows for a higher RPM ceiling.
- Corrosion Resistant: The bodies are anodized for a professional look and long-term durability against the elements and engine chemicals.
| Brand | COMP Cams |
|---|---|
| Product Dimensions | 5.41 x 20.80 x 40.01 inches |
| Manufacturer Part Number | 1015-16 |