COMP Cams Stage 1 LST 58X Master Cam Kit — GMC Envoy XUV (2004–2005). A complete cam and valvetrain solution for 4.8/5.3L turbo LS builds using 58X electronics.

Built for cam‑only turbo projects with unknown back pressure, this hydraulic‑roller package matches proven components for straightforward installation. The kit bundles a 58X, 4‑pole reluctor timing set with lifters, pushrods, springs, retainers, locks, seats, and seals to simplify parts selection and ensure compatible operation in late LS applications. If your build requires a 24X timing set, see M54-330-24.

Features

• Stage 1 LST cam for turbo 4.8/5.3L LS
• 58X (4‑pole) timing set included
• Complete lifters/pushrods/springs hardware
• Suits cam‑only builds with unknown back pressure
• 24X option available: M54-330-24

Have fitment or 58X/24X questions? Call us for help, installation, and customization. Austin, TX: 512-982-9393 | Los Angeles, CA area: 562-981-6800. We offer installation and customization services at both locations.

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