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The Manley intake valve kit for Chevrolet L‑99 applications (2.165 in head diameter, 5.200 in overall length) belongs to the Severe Duty family, built for extreme gasoline engine temperatures and high tensile strength. Swirl‑polished underheads and fully machined combustion faces optimize airflow, while exclusive alloys, chrome stems, and hard tips provide proven fatigue resistance and long‑term durability for high‑duty or race engines.
Manley Chevrolet L-99 intake Valve Kit - 2.165in Head Dia. 5.200in O/A Length, 0.3133in Stem
