HP Copper Spark Plug - Shorty - 0414S-4 radiators-and-accessories Single-Stage Power Valve Standard Flow

Single-Stage Power Valve Standard Flow 5

6 V8 2001 - 2006 Chevrolet Silverado 3500 403/6

9L V8 1958 - 1959 Ford Club 352/5

0T engines as found in various MQB platform vehicles

Front Brake Line Kit For 49-51 Ford Full Size Set Stainless

HP Copper Spark Plug - Shorty - 0414S-4 radiators-and-accessories Single-Stage Power Valve Standard FlowOverview: 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