GMC Sierra 3500 HD Camshaft — COMP Cams LST Solid Roller Stage 1 (2010–2019). A purpose-built solid roller cam for Gen III LS 3-bolt 6.0L engines that focuses on usable power and reliable valve-train control with stock pistons and factory valve reliefs.

This Stage 1 LST cam is designed to deliver a broad, responsive power band suited to enthusiast drivers who want improved midrange and top-end performance without major changes to the rotating assembly. It’s a solid roller profile from COMP Cams engineered for stable operation in high-RPM conditions when paired with the appropriate valvetrain components. CK and MK kit options are available if you want matched lifters, pushrods and related parts for a complete valvetrain solution.

Features

• Stage 1 LST solid roller camshaft for Gen III LS 3-bolt engines
• Optimized for strong torque and horsepower through the 3000–7000 RPM range with stock pistons and factory valve reliefs
• Valve train stability to 7500 RPM when used with CK or MK kits
• CK and MK kit options available — add "CK" or "MK" to the beginning of the part number for a matched valvetrain kit
• Direct fit for GMC Sierra 3500 HD 2010–2019 6.0L applications

If you have questions about fitment, cam specifications, or whether a CK/MK kit is right for your build, call us and we’ll help you choose the correct components. We have two physical locations — Austin, Texas and the Los Angeles, California area — where we offer installation and customization services. Call us: 512-982-9393 (TX) or 562-981-6800 (CA). If you’re thinking about purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov