Spark Plug Wire Set Universal 8.2mm Silicone Thundervolt 40 ohm/ft Red 84202 in-tank-fuel-lines On the dyno this system

On the dyno this system showed max gains of 8 hp and 11 lb-ft of torque at the rear wheels

6 V8 1966 - 1969 Chevrolet Caprice 427/7 V8 1968 - 1969 Chevrolet Caprice 396/6

The factory coolant hose is designed to be routed over the top of the intake system

Chevrolet Express 1500 (2003-2014)

Spark Plug Wire Set Universal 8.2mm Silicone Thundervolt 40 ohm/ft Red 84202 in-tank-fuel-lines On the dyno this systemOverview: Thundervolt 8. 2 custom 8 cyl red Custom Spark Plug Wire Sets are duplicates of your OE wire set. Each wire is cut to length and booted to match your original wires. ThunderVolt wires offer 40 ohms per foot with a silicone inner core that provides added heat protection. Features: 40 ohms per foot 8. 0 mm Outer Silicone Jacket Highly conductive stainless steel spiral wound core Silicone inner core provides added heat protection and superior