NGK 604 Crate Spark Plug

The premier choice for spark in your 604 crate motor, 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

1.0mm gap

NGK recommends torque spec of Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft. Longevity is roughly 30k miles.

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