ACCEL Spark Plugs 4pk 276s P/N - 0276S-4 fog-lights with large enough injectors to

with large enough injectors to support power levels well beyond APR Stage 3+ power levels for North American Vehicles

7 V8 1973 Chevrolet Laguna 454/7

8 V8 1981 - 1987 Ford F-150 351/5

7L V8 1973 - 1974 Buick Century 350/5

ACCEL Spark Plugs 4pk 276s P/N - 0276S-4 fog-lights with large enough injectors toOverview: ACCEL's patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3 16 in to 3 8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain