Scott Performance High Performance Spiral Core 10 mm Spark Plug Wire Set - Purple - 90 Degree Plug Boots - Small Block Chevy 12-1005 Super Locks have a wider

Super Locks have a wider angle (10

12000 PSI Burst Pressure

If it is not

440 cc Intake

Scott Performance High Performance Spiral Core 10 mm Spark Plug Wire Set - Purple - 90 Degree Plug Boots - Small Block Chevy 12-1005 Super Locks have a widerProduct Description: Spark Plug Wire Set High Performance Spiral Core 10 mm Purple 90 Degree Plug Boots HEI Style Under Headers Small Block Chevy Scott Performance Wire offers budget friendly spark plug wires, designed and manufactured in the U. S. A. From complete pre made sets to custom wire kits and accessories, Scott Performance has high performance solutions backed by proven reliability