Edelbrock Max-Fire Ultra-Spark 500 Black 8.5mm Spark Plug Wires HEI SBC V8 78-86

Upgrade ignition performance and reliability with this Edelbrock Max-Fire Ultra-Spark 500 spark plug wire set for 1978-1986 Small Block Chevy V8 engines equipped with HEI ignition. Designed for OEM replacement and mild performance applications, these wires deliver strong spark energy with low resistance and excellent EMI/RFI suppression for smooth engine operation and dependable drivability.

Features and Benefits:
- Designed for 1978-1986 Small Block Chevy V8 engines with HEI ignition
- Complete set of 8 spark plug wires included
- Ideal for OEM replacement and mild performance upgrades
- Ultra-Spark 500 low-resistance ignition wire design
- 500-ohm resistance for strong spark delivery
- Excellent EMI/RFI suppression for dependable operation
- Heavy duty 8.5mm silicone jackets resist heat and chemicals
- Durable Kevlar spiral-wound core construction
- Helps improve ignition efficiency and reliability
- Long lasting performance-focused construction
- Black finish for a clean engine bay appearance

Each wire features a heavy duty 8.5mm silicone jacket that protects the Kevlar spiral-wound core from heat, moisture, and chemical exposure. Engineered for durability and consistent ignition performance, the Ultra-Spark 500 series is an excellent choice for daily drivers, restoration projects, and budget-minded performance builds.

Additional Notes:
- This is an HEI specific wire set. Verify that your distributor uses the large cap HEI configuration before installation.
- Includes 8 plug wires only. (No coil wire required on HEI systems).
- For non HEI applications, use CHEDL22702 or appropriate points style wire set.