Scott Performance High Performance Spiral Core 10 mm Spark Plug Wire Set - Orange - 90 Degree Plug Boots - Small Block Chevy Antenna Mount The 1-1/8" bore is designed

The 1-1/8" bore is designed for use primarily with power brake applications

In-Line Adapter

50-inch Flanged Catalytic Converters

Adapter flexplates only work in conjunction with TCI adapter kits

Only for Gen V and VI 454 HO and 502 HO with steel forged crankshafts

Scott Performance High Performance Spiral Core 10 mm Spark Plug Wire Set - Orange - 90 Degree Plug Boots - Small Block Chevy Antenna Mount The 1-1/8" bore is designedProduct Description: Spark Plug Wire Set High Performance Spiral Core 10 mm Orange 90 Degree Plug Boots HEI Style Over Valve Covers 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