The Pertronix Flame-Thrower D3070 is an E-core coil-in-cap ignition coil built for GM HEI distributors used in racing and off-road applications. It mounts inside the HEI cap and delivers up to 50,000 volts for a strong spark under high-rpm demand. This coil is intended for race and off-road use and is not designed for street or emissions-controlled vehicles.
- Type: E-core coil-in-cap ignition coil
- Series: Flame-Thrower Race Only
- Max voltage: 50,000V
- Color: Black
- Fits: GM HEI distributors
- Intended use: Race and off-road
- Sold as: Each
- Part number: D3070
FAQ
What does the D3070 fit?
It fits GM HEI distributors that use an internal coil-in-cap. Confirm your distributor uses the coil-in-cap design before ordering.
Is the D3070 street legal?
No. The D3070 is a race-only coil intended for competition and off-road use. It is not designed or sold for use on pollution-controlled motor vehicles operated on public roads.
How much voltage does it produce?
The D3070 delivers up to 50,000 volts for a strong spark in high-rpm racing use.

