Manley MAN10777-8 SBC S/M 1.500in Exhaust Valves

Manley MAN10777-8 SBC S/M 1.500in 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 10777-8, while the Motorstate part number is MAN10777-8. 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.