Description
When you’re pushing your Small Block Chevy to the limit, valve integrity becomes non-negotiable. Manley’s Severe Duty intake valves are engineered to withstand sustained high RPM loads, extreme temperature cycling, and aggressive fuel mapping without losing sealing capability or structural integrity. This set of eight valves gives you the reliability demanded by serious racers and high-output street builds.
- Severe Duty construction
- 2.055 in head diameter
- 5/16 in valve stem
- 5.010 in overall length
- Small Block Chevy fitment
- Set of 8 valves
- MPN: 11234-8






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