Chevrolet Trailblazer EXT Camshaft — COMP Cams Stage 1 LST 223/225 Hydraulic Roller (2003-2006). Designed for LS 4.8/5.3 turbo use, this cam supports boost-friendly drivability for your Trailblazer EXT without going overboard.

This Stage 1 LST grind uses a 223/225 hydraulic roller profile tailored for cam-only turbo builds with unknown back pressure. It fits the 5.3L Trailblazer EXT (03-06). Pair with COMP CK or MK kits; MK offers 24x or 58x timing options (use -11 in place of -24 or -58). With CK/MK valvetrain packages, stability to 7400 RPM is achievable.

Features

• 223/225 hydraulic roller Stage 1 LST profile
• Focused on LS 4.8/5.3L turbo applications
• Cam-only friendly for unknown back pressure
• CK/MK kit compatibility; MK available in 24x or 58x timing

Questions about fitment or supporting parts? Call 512-982-9393 (TX) or 562-981-6800 (CA). We offer installation and customization at our Austin, Texas and Los Angeles, California area locations.

Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.

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