HP Copper Spark Plug - Shorty - 8198 modern-day-muffler 7 V8 1992 GMC C2500

7 V8 1992 GMC C2500 Suburban 454/7

8 V10 2010 Ford F-350 Super Duty XL 391/6

Fuel body casting can be rotated to accommodate various plumbing situations

but just can't get past the complication of the fuel system

3 V6 1995 - 2001 Chevrolet Blazer / 1995 - 2001 Chevrolet S10 Base 262/4

HP Copper Spark Plug - Shorty - 8198 modern-day-muffler 7 V8 1992 GMC C2500Overview: 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