Moroso Ultra 40 Race Spiral Core Spark Plug Wire Set - 8.65 mm - Red - 90 Degree Plug Boots - HEI Style Terminal - BB Chevy CHOPCLG Designed to work with 6-Pin

Designed to work with 6-Pin GM Throttle body P/N's - 12570790

730" lifter bore centerline

Typical gains average of 15-20 horsepower

Acts as a secondary spring

Moroso Ultra 40 Race Spiral Core Spark Plug Wire Set - 8.65 mm - Red - 90 Degree Plug Boots - HEI Style Terminal - BB Chevy CHOPCLG Designed to work with 6-PinProduct Description: Spark Plug Wire Set Ultra 40 Race Spiral Core 8. 65 mm Red 90 Degree Plug Boots HEI Style Terminal 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