MSD Super Conductor Spiral Core 8.5 mm Spark Plug Wire Set - Black - Straight Plug Boots - HEI Style Terminal - Big Block Ford / Cleveland / Modified JL-RH-MTRH Our unsurpassed dedication to engineering

Our unsurpassed dedication to engineering

All STEF'S oil pans are fixture assembled and 100% heli-arc welded inside and out to produce a fully fabricated product

Single Layer Construction using 100% FR Cotton

In addition to the standard range of AN adapters in both aluminum and steel

These are not Concours reproductions

MSD Super Conductor Spiral Core 8.5 mm Spark Plug Wire Set - Black - Straight Plug Boots - HEI Style Terminal - Big Block Ford / Cleveland / Modified JL-RH-MTRH Our unsurpassed dedication to engineeringThe MSD 8. 5mm Super Conductor Wire is "the" performance wire. Engineered from the inside out, the 8. 5 offers everything you have everwanted in a wire; incredibly low resistance without electronic interference! In a single 12 inch length of Super Conductor Wire there is only 40 50 ohms of resistance! That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it's great voltage carrying