The Manley intake valve kit for Chevrolet L‑99 applications (2.165 in head diameter, 5.200 in overall length) is designed for Race Series engines running up to 8000 RPM. Hollow‑stem construction, swirl‑polished underheads, and fully machined combustion faces promote airflow and combustion efficiency. Made from stainless alloys with chrome stems and hard tips, these valves provide race‑level durability and come in shapes suited to specific engine needs.
Manley Chevrolet L-99 intake Valve Kit - 2.165in Head Dia. 5.200in O/A Length, 0.3133in Stem