Moroso Ultra 40 Spark Plug Wire Set - Spiral Core - HEI - 8.65 mm - 135 Degree Boots - Under Header - Big Block Chevy HASZ2LT so racers can experiment with

so racers can experiment with finding which combination makes the most power in their application

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Dodge: Challenger 15 - 19 6

Moroso Ultra 40 Spark Plug Wire Set - Spiral Core - HEI - 8.65 mm - 135 Degree Boots - Under Header - Big Block Chevy HASZ2LT so racers can experiment withProduct Description: Spark Plug Wire Set Ultra 40 Spiral Core HEI 8. 65 mm 135 Degree Boots Under Header Big Block Chevy Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools,