HP Copper Spark Plug - 8179 Medium Margin 060" Heat Range 6 Hex

060" Heat Range 6 Hex Size 5/8" Length Standard Product Type Spark Plug Projected Tip Yes Qty 8 Reach

Engine: 350 CID (Does NOT fit LT1)

This filter is pre-oiled high performance washable filter element that brings out the bling in that engine compartment and also keeps that air coming

Also Fits 99-01 Ford F-350SD/450SD/550SD

HP Copper Spark Plug - 8179 Medium Margin 060" Heat Range 6 HexOverview: ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for