HEI Ignition Coil Chevy C10 1975-1986

Upgrade your classic 1975–1986 Chevy C10’s ignition system with this high-performance ignition coil (DR31T). This coil features 100% pure copper windings for superior conductivity and resistance to internal shorts. Precision-formed laminations and high-grade copper wiring ensure consistent, high-energy spark output for improved engine performance. Its thermoplastic connector resists heat and fatigue from thermal cycling, delivering a long-lasting, secure connection.

Features and Benefits:
- Bolt-on installation
- 100% pure copper windings
- Advanced thermoplastic connector
- Improved heat resistance and durability
- High-grade copper wire construction
- Optimized for high-energy spark output
- Reduces risk of internal shorts
- Meets or exceeds OEM specifications

Vehicle Fitment:
- 1975-1986 Chevy C10s