Manley MAN11686-8 LS3 P/F 2.165 Intake Valves

Manley MAN11686-8 LS3 P/F 2.165 Intake Valves is listed by Motorstate as a Valves for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Manley components in the Valves category. The manufacturer part reference is 11686-8, while the Motorstate part number is MAN11686-8. Catalog description context: Intake Valve - Pro Flo - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - LS3 / L99 / L92 - GM LS-Series - Set of 8. No vehicle compatibility is stated here unless it is present in separate fitment data.