Description
If you’re building or rebuilding a small block Chevy engine that demands reliability under sustained high-RPM conditions, these Manley severe-duty exhaust valves are essential. Stainless construction and precision engineering ensure consistent sealing and thermal stability, even in forced induction or competition applications. This set of 8 gives you everything needed for a complete cylinder head refresh.
- Exhaust valve
- Severe duty rated
- 1.600 in head diameter
- 0.342 in stem
- 5.021 in length
- Stainless steel construction
- Small Block Chevy fitment
- Set of 8 valves
- MPN: 11869-8
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