This kit includes standard or +1mm oversized size valves
Single or triple groove
Harden black nitride EV8 (21-4N) stainless steel intake valves
Inconel 751 or Inconel/Nimonic sodium exhaust valves
Options:
- Manganese-Silcon-Aluminum-Bronze Valve Guides
- Valve stems seals
- Heavy duty or race valve springs w/titanium retainers
- Single groove upgrade (for High RPM)
