GMC Sierra 2500 Engine Camshaft Kit - COMP Cams - Stage 1 LST - `99-`00. Purpose-built cam and valvetrain kit for turbocharged 4.8/5.3L LS applications in 1999–2000 Sierra 2500 builds.

Developed by COMP Cams, the Stage 1 LST is intended for “cam-only” turbo projects with unknown backpressure. This complete package delivers matched components for proper valve control on hydraulic roller LS platforms, supporting strong street manners and dependable performance under boost. It’s a practical path to a well-balanced turbo LS setup without piecing parts together.

Features

• Camshaft for 4.8/5.3L LS turbo applications
• Includes pushrods, dual springs, retainers, locks, spring seats, and valve seals
• Suited to cam-only turbo builds with uncertain backpressure
• Companion kits: MK54-330-24 (24x) and MK54-330-58 (58x) timing set options
• Stage 2 option available: CK54-332-11

Have questions or planning an install? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We serve Austin, Texas and the Los Angeles, California area with on-site installation and customization services.

Buying 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