Description
When you’re building or rebuilding an LS engine for serious power, valve quality directly impacts combustion efficiency, durability, and peak performance. Manley’s stainless steel exhaust valves are engineered to withstand extreme temperatures and cylinder pressures, delivering reliable operation whether you’re running naturally aspirated or forced induction applications. This complete set of eight valves eliminates guesswork on fitment and ensures consistent performance across all eight cylinders.
- Exhaust valve application
- 1.550″ head diameter
- 0.3136″ valve stem
- 4.923″ overall length
- Stainless steel construction
- GM LS-Series compatible
- Set of 8 valves
- Manley MPN 11673-8
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