Scott Performance High Performance Spiral Core 10 mm Spark Plug Wire Set - Orange - 90 Degree Plug Boots - Small Block Chevy CRO66900LW980-16 To complete the install

To complete the install

For more adjust-ability try a BBK aluminum firewall adjuster part # 15050

or 1" taller models

Soft or firm compression and rebound valve packs also available

1974-1978 Pontiac Catalina Base CID 400 Naturally Aspirated GAS

Scott Performance High Performance Spiral Core 10 mm Spark Plug Wire Set - Orange - 90 Degree Plug Boots - Small Block Chevy CRO66900LW980-16 To complete the installProduct 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