HP Copper Spark Plug - Shorty - 8198 Tank-to-Pump Reinforced Inlets and Outlets

Reinforced Inlets and Outlets

1966-1967 Ford Fairlane 427 CID

1 year unlimited-mile direct-replacement warranty

1988-1999 GMC K1500

HP Copper Spark Plug - Shorty - 8198 Tank-to-Pump Reinforced Inlets and OutletsOverview: 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