The Scott Hot Rod Chevy Small Block Spark Plug Wire Set OVC Straight Boot - HEI PS-421 features high-temp silicone plug boots with each cylinder numbered. Stainless steel spark plug terminals connect to wire-wound suppression cores, all wrapped in a 9mm high-temp fiberglass sleeve.
- Fits SB Chevy engine (over valve cover)
- 8mm wire
- Fits HEI Style Distributor
- Available in multiple colors
- 30 Ohms per foot
- High-temp fiberglass sleeving
- 90° distributor boots - Straight spark plug boots