MSD Super Conductor Spark Plug Wire - 8.5mm - Red - 90 Boots - Chevy - SB - V8 89401A Anodized black for durability and

Anodized black for durability and laser etched with the Holley EFI logo

8 AN Male to 7/8-20 in Male

Single Unit

1979-1986 GMC C1500

MSD Super Conductor Spark Plug Wire - 8.5mm - Red - 90 Boots - Chevy - SB - V8 89401A Anodized black for durability andThe 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