Mallory Pro Sidewinder Spiral Core 8 mm Spark Plug Wire Set - Red - 135 Degree Plug Boots - HEI / Socket Style - Universal H770001XL Self-powered with USB for laptop

Self-powered with USB for laptop programming

Includes USB GPS for Speedometer display with a magnetic base for a quick and clean install

Flame Retardant woven cover

1967-1971 GMC C35/C3500 Pickup

Tank bolts

Mallory Pro Sidewinder Spiral Core 8 mm Spark Plug Wire Set - Red - 135 Degree Plug Boots - HEI / Socket Style - Universal H770001XL Self-powered with USB for laptopMallory has been a leading manufacturer of automotive products for nearly 90 years. It has been a staple in the performance industry. 1. Ceramic sparkplug boot end comes preassembled on wires. 2. Distributor end requires installation. 8mm red silicon jacket withstands temperatures up to 550 degreesF Available in 90 degrees, 135 degrees and Straight plug boot applications Spiral round NiCR Alloy core provides low resistance and high noise suppression