Description
If you’re building or rebuilding a high-performance small block Ford engine, valve quality directly impacts combustion efficiency, reliability under sustained RPM, and overall power output. Manley’s Race Flo exhaust valves are engineered for racing applications where margin for error is zero—delivering the flow characteristics and material integrity your engine demands. This set of eight valves gives you the complete package for a full cylinder head refresh without compromise.
- Exhaust valve type
- Race Flo design
- 1.600 in head diameter
- 0.342 in stem diameter
- 4.911 in total length
- Stainless steel construction
- Small Block Ford fitment
- Set of 8 valves
- CNC-precision manufactured
- High-RPM rated






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