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The Manley Severe Duty intake valve for Chevrolet small block engines is a high-strength replacement with a 2.080in head diameter, 5.110in overall length and a 0.3110in stem. Made from NK-844 intake alloy, it features chrome stems, hard tips and swirl‑polished underheads plus fully machined combustion faces to boost airflow, efficiency and wear resistance for long-term durability in extreme gasoline engine temperature conditions.
Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.110in O/A Length, 0.3110in Stem
