Description
Precision exhaust valves are the foundation of efficient combustion and consistent power delivery in any SBC engine build. Manley’s SBC E/D exhaust valves are engineered to withstand sustained high-RPM operation while maintaining tight tolerances that maximize flow efficiency and reduce parasitic losses. Whether you’re building a street machine or a dedicated race engine, these valves deliver the reliability and performance margin that separates a good build from a great one.
- SBC E/D application
- 1.600″ head diameter
- 11/32″ stem diameter
- 5.165″ overall length
- Precision-machined construction
- High-temperature alloy steel
- Optimized flow characteristics
- OEM replacement compatible
- Sold individually
- MPN: 11705-8






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