Blazer 2WD V6-4.3L VIN X (2004)
Valve Guide: Specifications
Valves - Valve Stem Oil Seal Installed Height ............................................................................................................... 1 - 2 mm (0.03937 - 0.07874 inch)
Valves - Valve Stem-to-Guide Clearance - Intake - Production ............................................................................ 0.025 - 0.069 mm (0.0010 - 0.0027 inch)
Valves - Valve Stem-to-Guide Clearance - Intake - Service ................................................................................. 0.025 - 0.094 mm (0.0010 - 0.0037 inch)
Valves - Valve Stem-to-Guide Clearance - Exhaust - Production ......................................................................... 0.025 - 0.069 mm (0.0010 - 0.0027 inch)
Valves - Valve Stem-to-Guide Clearance - Exhaust - Service .............................................................................. 0.025 - 0.094 mm (0.0010 - 0.0037 inch)