Melling machines this exhaust valve to OE dimensions for GMC, Chevrolet and Cadillac engines, so it seats, seals and works with the factory guides and springs during a cylinder head rebuild.

Melling V5846 Exhaust Valve Features:

• Fits select 2020-2025 GMC, Chevrolet and Cadillac models with 3.0L engine
• 0.963 in. head diameter
• 0.185 in. stem diameter
• 3.813 in. overall length
• 46 deg seat angle
• 3 lock grooves
• Steel construction
• Quality You Can Trust - Melling valves are manufactured with high quality standards and extensive inspections throughout production
• Engineered Materials for Every Application - Melling valves are made with OE-specific alloys to match the performance of specific engine applications, providing the strength, heat resistance, and durability needed for demanding engines