Description

A reliable ignition coil is the foundation of consistent spark timing and engine performance. The Hei Super Coil 140003 delivers robust 45,000V output with a low 0.500 ohm resistance, ensuring crisp ignition across the RPM range. If your HEI distributor system is experiencing weak spark, misfires, or rough idle, this direct replacement restores the precision firing you need for reliable starts and smooth throttle response.

Type: Ignition coil
Design: E-Core Super Coil
Configuration: Coil-in-cap
Output: 45,000 volts
Resistance: 0.500 ohm
Color: Gray
Fitment: HEI distributor systems
Installation: Bolt-on replacement
Quantity: Single coil