These are very common with mildly modded LS cars...They are slightly colder heat range than the stock recommendation which is good for most bolt-on cars as well as heads/cam package cars.
-NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching.
-Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
-Corrugated ribs prevent flashover
-Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
-Copper core aids in heat removal
-Triple seals prevent leakage
-Plug Specs Below
