Description
If you’re building a high-revving small block Chevy engine, valve choice directly impacts flow efficiency and reliability under sustained load. Manley’s Race Flo exhaust valves are engineered for the demands of competitive racing, delivering superior scavenging and durability when every millisecond counts. This set of eight gives you the precision components needed to maximize your engine’s breathing potential.
- Exhaust valve application
- Race Flo design
- 1.600″ head diameter
- 0.342″ stem diameter
- 5.065″ overall length
- Stainless steel construction
- Small Block Chevy compatible
- Set of 8 valves
- CNC-precision manufacturing
- Bolt-in replacement






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