NGKR5671A-10 NGK SPARK PLUG BIG BLOCK
$6.16
Solid Terminal
0.5mm Gap
In stock
In stock
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NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle response. 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.
