To replace Pro-Tec coil pack ignitions of PCM GM 5.7L and 7.4L Big Block engines

PCM Original RK107039R

Works With Left or Right Hand Rotation

• This kit includes:
• Prestolite Electronic Distributor - no ballast resistor is required
• New Engine Wiring Harness
• Coil Bracket
• New Plug Wires
• Detailed Instructions