Description
Precision exhaust flow is non-negotiable in small block Chevy performance, and stock valves are the first constraint most builders encounter. Manley’s Street Master exhaust valves deliver reliable, repeatable performance for both street and mild competition applications without requiring exotic materials or fabrication. This complete set of eight stainless steel valves is a direct bolt-in solution that eliminates guesswork and ensures consistent valve quality across all eight cylinders.
- Small Block Chevy fitment
- 1.500 in head diameter
- 0.342 in stem diameter
- 4.911 in total length
- Stainless steel construction
- Street Master series
- Set of 8 valves
- Direct bolt-in installation






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