451Mopar
Well-Known Member
After reading the "Hardened valve seat thread", my question is what brand, material, and hardness seats are used in a performance engine.
Keeping it limited to gasoline fuel, and stainless steel valves, not Titanium or Inconel or stellite.
I'm curious on how good the powered metal inserts are?
Keeping it limited to gasoline fuel, and stainless steel valves, not Titanium or Inconel or stellite.
I'm curious on how good the powered metal inserts are?