Manley MAN11863-8 SBC R/M 1.600in Exhaust Valves

Manley MAN11863-8 SBC R/M 1.600in Exhaust 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 11863-8, while the Motorstate part number is MAN11863-8. Confirm the part number, brand, and product category against your vehicle or build requirements before ordering. No vehicle compatibility is stated here unless it is present in separate fitment data.