Chevrolet Workshop Service and Repair Manuals

Spark Plug Wire: Specifications
High Energy Ignition (HEI) System - TBI

Spark Plug Wire Resistance Values:

0-15 inch cable ...................................................................................................................................................................................  3,000-10,000 ohms.

15-25 inch cable .................................................................................................................................................................................  4,000-15,000 ohms.

25-35 inch cable .................................................................................................................................................................................  6,000-20,000 ohms.