Description
For 8 Cyl. Engines – Incl. 2 Terminated Harnesses/8 Smart Coils/3 ft. Wiring Loom
Holley EFI – Holley SmartCoil Kit P/N 556-127 Features:
- Maximum Battery Voltage 17.0 Volts
- Terminated/7 Pin Metripak Connector/3 Wires For Quick Install

Original price was: $584.95.$116.99Current price is: $116.99.
For 8 Cyl. Engines – Incl. 2 Terminated Harnesses/8 Smart Coils/3 ft. Wiring Loom