The Scott Chevy Small Block Spark Plug Wire Set UH - HEI CH-407 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 10mm high-temp silicone/fiberglass sleeve.
- Fits SB Chevy (under header)
- 10mm wire
- Fits HEI Style Distributor
- Available in multiple colors
- 30 Ohms per foot
- High-temp silicone/fiberglass sleeving
- 90° distributor boots - 90° spark plug boots
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I run them on my race car. They hold up extremely well, withstanding the heat and sometimes a rough track. Never had a single issue.
Best plug wires I have ever used. Great quality and the best reliability.