9Pcs Blue Spark Plug Wire Set 10.5MM for SBC BBC HEI (1955–2002)

Includes:
- 9Pcs Blue Spark Plug Wire Set 10.5MM

Fits Models:
- Chevrolet, GMC

Model Years:
- 1955–2002

Submodels:
- Common trims include 1500, 2500, 3500, Silverado, Sierra, and various performance models. Chassis codes may include C/K series, GMT400, GMT800, and GMT900. Body styles include pickup trucks, vans, and SUVs.

Engine Options:
- Common engine sizes include 5.0L V8, 5.7L V8, 6.0L V8, 7.4L V8, and 8.1L V8. Engine codes may include L31, LQ4, and LS1.

Description:
This 9-piece blue spark plug wire set is designed for small block (SBC) and big block (BBC) Chevrolet engines equipped with HEI ignition systems from 1955 to 2002. The 10.5MM diameter provides excellent conductivity and durability, ensuring optimal engine performance.

Features:
- High-quality silicone insulation for heat resistance
- 10.5MM diameter for improved conductivity
- Designed for HEI ignition systems
- Fits a wide range of Chevrolet and GMC models
- Easy installation with pre-terminated ends