GMC Sierra 1500 Classic Engine Camshaft Kit – COMP Cams Stage 1 LST 58X Master Cam Kit (2007). Built for turbo 4.8L/5.3L LS engines, this package adds proven valvetrain control for your Sierra.

Made for cam only turbo builds with unknown back pressure, the Stage 1 LST keeps drivability while supporting boost. The kit centers on a 58X 4-pole reluctor timing set and matched components that deliver consistent, precise valve action. Everything is packaged to simplify parts selection so your 2007 GMC Sierra 1500 Classic project moves forward with confidence.

Features

• Stage 1 LST turbo cam for 4.8/5.3L LS
• 58X 4-pole reluctor timing set
• Lifters, pushrods, springs, retainers, locks, seats, seals
• Suited to cam only turbo builds with unknown back pressure
• For 24X applications: M54-330-24 (not included)

Questions or planning a build? Call our Austin, Texas or Los Angeles, California area teams for help, installation, and customization: 512-982-9393 (TX), 562-981-6800 (CA).

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