Description
Maximum airflow and reliability are non-negotiable in serious Small Block Ford racing. Manley’s Race Flo intake valves deliver the flow characteristics you need to optimize cylinder filling while maintaining the durability required for sustained high-RPM operation. This complete set of eight valves ensures consistent performance across all cylinders without compromise.
- Manufacturer: Manley
- MPN: 11578-8
- Application: Small Block Ford
- Valve Type: Intake
- Design: Race Flo
- Head Diameter: 1.850 in
- Stem Diameter: 0.342 in
- Overall Length: 5.075 in
- Material: Stainless steel
- Rocker Type: Rail type compatible
- Quantity: Set of 8
- Installation: Bolt-on replacement






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