Chevrolet Express 3500 Engine Camshaft Kit – COMP Cams Stage 1 LST 58X Master Cam Kit for 4.8/5.3 Turbo (’03–’05). A focused, streetable solution for turbocharged LS builds that need a well-matched cam and valvetrain package.

This master kit is ideal for “cam only” turbo setups with unknown back pressure. It combines the Stage 1 LST profile with a 58X, 4‑pole reluctor timing set and matching valvetrain components to simplify selection and installation. Engineered for 4.8L and 5.3L LS turbo applications, including Chevrolet Express 3500 2003–2005 5.3L, it delivers the parts consistency enthusiasts expect from COMP Cams. For 24X systems, see part M54-330-24.

Features

• Stage 1 LST camshaft for LS 4.8L/5.3L turbo builds
• 58X timing set with 4‑pole reluctor
• Includes lifters, timing set, pushrods, springs, retainers, locks, seats, seals
• Suited for cam-only builds with unknown back pressure
• Reference: M54-330-24 for 24X applications

Questions or fitment checks? Call us at 512-982-9393 (Austin, TX) or 562-981-6800 (Los Angeles, CA area). We offer installation and customization services at both locations. If you’re purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

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